redline | b85eeeeec6d8fefd0bc65f0c6e32723403e00e4a914587de4276914ae90cdba1

Analysis

max time kernel
198s
max time network
209s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05-05-2023 19:11

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General

Target

b85eeeeec6d8fefd0bc65f0c6e32723403e00e4a914587de4276914ae90cdba1.exe
Size

1.2MB
MD5

7f64eb5f2b02821319122be2862e399f
SHA1

2c966000c046a4796257a2120778caa745752ec2
SHA256

b85eeeeec6d8fefd0bc65f0c6e32723403e00e4a914587de4276914ae90cdba1
SHA512

5a90e9a9036f955b22920230b45d7a00cffe3b3adc6fd8d08803935ee98a8bdfc79edae72499f1a24aed4b286939aafda0b6f491586860435c0743f9cc0b7fd3
SSDEEP

24576:/y/WntQtsFWZW9R1O87XkrSewiKcnfyuPfd/Wis4iwRsXL2AhdIaQGuYLCwu:KunGtWWZeYr2ewofTHd/hiYZ9aQGnd

Score

10^/10

redline gena life infostealer persistence stealer

Malware Config

Extracted

Family

redline

Botnet

gena

185.161.248.73:4164

Attributes

auth_value
d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

life

185.161.248.73:4164

Attributes

auth_value
8685d11953530b68ad5ec703809d9f91

Signatures

Detects Redline Stealer samples 1 IoCs

This rule detects the presence of Redline Stealer samples based on their unique strings.

stealer

Processes:

resource	yara_rule
behavioral2/memory/4648-2335-0x0000000005EA0000-0x00000000064B8000-memory.dmp	redline_stealer

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

s90659016.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	s90659016.exe

Executes dropped EXE 6 IoCs

Processes:

z35503464.exez53466523.exez69315431.exes90659016.exe1.exet22576740.exe

pid process

2816 z35503464.exe
1012 z53466523.exe
1960 z69315431.exe
1776 s90659016.exe
4648 1.exe
2764 t22576740.exe

pid	process
2816	z35503464.exe
1012	z53466523.exe
1960	z69315431.exe
1776	s90659016.exe
4648	1.exe
2764	t22576740.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

b85eeeeec6d8fefd0bc65f0c6e32723403e00e4a914587de4276914ae90cdba1.exez35503464.exez53466523.exez69315431.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	b85eeeeec6d8fefd0bc65f0c6e32723403e00e4a914587de4276914ae90cdba1.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z35503464.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	z35503464.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z53466523.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	z53466523.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z69315431.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	z69315431.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	b85eeeeec6d8fefd0bc65f0c6e32723403e00e4a914587de4276914ae90cdba1.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3932 1776 WerFault.exe s90659016.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

s90659016.exe

description pid process

Token: SeDebugPrivilege 1776 s90659016.exe

pid	pid_target	process	target process
3932	1776	WerFault.exe	s90659016.exe

description	pid	process
Token: SeDebugPrivilege	1776	s90659016.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

b85eeeeec6d8fefd0bc65f0c6e32723403e00e4a914587de4276914ae90cdba1.exez35503464.exez53466523.exez69315431.exes90659016.exe

description	pid	process	target process
PID 1416 wrote to memory of 2816	1416	b85eeeeec6d8fefd0bc65f0c6e32723403e00e4a914587de4276914ae90cdba1.exe	z35503464.exe
PID 1416 wrote to memory of 2816	1416	b85eeeeec6d8fefd0bc65f0c6e32723403e00e4a914587de4276914ae90cdba1.exe	z35503464.exe
PID 1416 wrote to memory of 2816	1416	b85eeeeec6d8fefd0bc65f0c6e32723403e00e4a914587de4276914ae90cdba1.exe	z35503464.exe
PID 2816 wrote to memory of 1012	2816	z35503464.exe	z53466523.exe
PID 2816 wrote to memory of 1012	2816	z35503464.exe	z53466523.exe
PID 2816 wrote to memory of 1012	2816	z35503464.exe	z53466523.exe
PID 1012 wrote to memory of 1960	1012	z53466523.exe	z69315431.exe
PID 1012 wrote to memory of 1960	1012	z53466523.exe	z69315431.exe
PID 1012 wrote to memory of 1960	1012	z53466523.exe	z69315431.exe
PID 1960 wrote to memory of 1776	1960	z69315431.exe	s90659016.exe
PID 1960 wrote to memory of 1776	1960	z69315431.exe	s90659016.exe
PID 1960 wrote to memory of 1776	1960	z69315431.exe	s90659016.exe
PID 1776 wrote to memory of 4648	1776	s90659016.exe	1.exe
PID 1776 wrote to memory of 4648	1776	s90659016.exe	1.exe
PID 1776 wrote to memory of 4648	1776	s90659016.exe	1.exe
PID 1960 wrote to memory of 2764	1960	z69315431.exe	t22576740.exe
PID 1960 wrote to memory of 2764	1960	z69315431.exe	t22576740.exe
PID 1960 wrote to memory of 2764	1960	z69315431.exe	t22576740.exe

C:\Users\Admin\AppData\Local\Temp\b85eeeeec6d8fefd0bc65f0c6e32723403e00e4a914587de4276914ae90cdba1.exe
"C:\Users\Admin\AppData\Local\Temp\b85eeeeec6d8fefd0bc65f0c6e32723403e00e4a914587de4276914ae90cdba1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1416

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z35503464.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z35503464.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2816

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z53466523.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z53466523.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1012

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z69315431.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z69315431.exe
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1960

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s90659016.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s90659016.exe
5⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1776

C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
6⤵
- Executes dropped EXE
PID:4648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 1156
6⤵
- Program crash
PID:3932

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t22576740.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t22576740.exe
5⤵
- Executes dropped EXE
PID:2764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1776 -ip 1776
1⤵
PID:2984

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z35503464.exe
Filesize
1.0MB

MD5
a8944f37ebeeb0ecd1402ab942655e39

SHA1
8fd4c25e817130bc0d86cb2f9d4e6964dc216376

SHA256
ddf5365e66f0a290a15fb0ac6bfb00c8946472f34f30d1cbc765a8042d0c0ae5

SHA512
30606eac8c544281535bab4cd7f265c56033521d53431ec812d98219b66820b14c5f58630e8ab0fd2e1f7a2122021d76d72f1b6f7c5dc55a52e8322aa4dc2d8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z35503464.exe
Filesize
1.0MB

MD5
a8944f37ebeeb0ecd1402ab942655e39

SHA1
8fd4c25e817130bc0d86cb2f9d4e6964dc216376

SHA256
ddf5365e66f0a290a15fb0ac6bfb00c8946472f34f30d1cbc765a8042d0c0ae5

SHA512
30606eac8c544281535bab4cd7f265c56033521d53431ec812d98219b66820b14c5f58630e8ab0fd2e1f7a2122021d76d72f1b6f7c5dc55a52e8322aa4dc2d8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z53466523.exe
Filesize
759KB

MD5
ecbd1011ee48701ddb7e0ab15eb3a319

SHA1
940f309aa1dc228666e140f7b16f4cf09aa4adf8

SHA256
86ac52e111cafa0af4ae3e43626a1aff356cdcca0d996d0bed5a46f464e7c4de

SHA512
066261401c96c3034b7702e8bb5019e127527cfab95e4185c46f1830919359270e80dde1c70a1470cec454cd0d5417c9716b2496718affe80ff4bd3460ca1b33

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z53466523.exe
Filesize
759KB

MD5
ecbd1011ee48701ddb7e0ab15eb3a319

SHA1
940f309aa1dc228666e140f7b16f4cf09aa4adf8

SHA256
86ac52e111cafa0af4ae3e43626a1aff356cdcca0d996d0bed5a46f464e7c4de

SHA512
066261401c96c3034b7702e8bb5019e127527cfab95e4185c46f1830919359270e80dde1c70a1470cec454cd0d5417c9716b2496718affe80ff4bd3460ca1b33

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z69315431.exe
Filesize
577KB

MD5
8997b42f4e0d88451364627d21bb36ab

SHA1
cb48852d4a4b96b7748a0eedf49b1ca4fd5c6135

SHA256
367ca0aeb19cb2ffc426547461f875245185eb27d54fa6ca99eb98e0f97ee667

SHA512
e78cf84c41732e36ff60f62a68e351d039c50b1bdfcb90abba4e0db26457c51260f754e0e1098e472ebcf75c1a9dec554803e817559eb36a75a76accf6996053

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z69315431.exe
Filesize
577KB

MD5
8997b42f4e0d88451364627d21bb36ab

SHA1
cb48852d4a4b96b7748a0eedf49b1ca4fd5c6135

SHA256
367ca0aeb19cb2ffc426547461f875245185eb27d54fa6ca99eb98e0f97ee667

SHA512
e78cf84c41732e36ff60f62a68e351d039c50b1bdfcb90abba4e0db26457c51260f754e0e1098e472ebcf75c1a9dec554803e817559eb36a75a76accf6996053

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s90659016.exe
Filesize
574KB

MD5
2ef54060d2a4789bb76cdbacec036892

SHA1
e872356d43e9d82174805ac0da2b6c54d016dae4

SHA256
4a715fdb8898b8ebb75a3283f14d77ada4743121de6ad0b4f38c4340582be160

SHA512
187873e61704413e5b95532e13fe246b28cec99187cc0eb96c4987a81dfb97787922822e14f85bdbbe1d3cfd339d6acd3f7d97a27f0b23536b8c780536dcd58e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s90659016.exe
Filesize
574KB

MD5
2ef54060d2a4789bb76cdbacec036892

SHA1
e872356d43e9d82174805ac0da2b6c54d016dae4

SHA256
4a715fdb8898b8ebb75a3283f14d77ada4743121de6ad0b4f38c4340582be160

SHA512
187873e61704413e5b95532e13fe246b28cec99187cc0eb96c4987a81dfb97787922822e14f85bdbbe1d3cfd339d6acd3f7d97a27f0b23536b8c780536dcd58e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t22576740.exe
Filesize
169KB

MD5
b4ad8394372cbc0baefc90e423260921

SHA1
b20a0b23f2812e0892f1d886cfdfe2f06c2b86b7

SHA256
33d05ae6c05d85727bf9dbd6cf80f00708c9f4bce8a9fa3e1d984bdc39e581ff

SHA512
5bc233ac75f2a8d4fb1974bbc393f058db107c348925e6d8c19476626927cf423671750c6f90451b89e7055e2d8e6793e2c30d9fb3811d79f4db818c5ff78f5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t22576740.exe
Filesize
169KB

MD5
b4ad8394372cbc0baefc90e423260921

SHA1
b20a0b23f2812e0892f1d886cfdfe2f06c2b86b7

SHA256
33d05ae6c05d85727bf9dbd6cf80f00708c9f4bce8a9fa3e1d984bdc39e581ff

SHA512
5bc233ac75f2a8d4fb1974bbc393f058db107c348925e6d8c19476626927cf423671750c6f90451b89e7055e2d8e6793e2c30d9fb3811d79f4db818c5ff78f5d

Download Submit
C:\Windows\Temp\1.exe
Filesize
168KB

MD5
f16fb63d4e551d3808e8f01f2671b57e

SHA1
781153ad6235a1152da112de1fb39a6f2d063575

SHA256
8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

SHA512
fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

Download Submit
C:\Windows\Temp\1.exe
Filesize
168KB

MD5
f16fb63d4e551d3808e8f01f2671b57e

SHA1
781153ad6235a1152da112de1fb39a6f2d063575

SHA256
8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

SHA512
fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

Download Submit
C:\Windows\Temp\1.exe
Filesize
168KB

MD5
f16fb63d4e551d3808e8f01f2671b57e

SHA1
781153ad6235a1152da112de1fb39a6f2d063575

SHA256
8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

SHA512
fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

Download Submit
memory/1776-196-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-212-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-165-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-167-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-169-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-173-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/1776-172-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-175-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/1776-171-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/1776-176-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-178-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-180-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-182-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-184-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-186-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-188-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-190-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-194-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-192-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-163-0x0000000004F70000-0x0000000005514000-memory.dmp

Filesize
5.6MB

Download
memory/1776-198-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-200-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-202-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-204-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-206-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-208-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-210-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-164-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-214-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-216-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-218-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-220-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-222-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-224-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-226-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-230-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-228-0x0000000005520000-0x0000000005580000-memory.dmp

Filesize
384KB

Download
memory/1776-2316-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/1776-2317-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/1776-2318-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/1776-2319-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/1776-2333-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/1776-162-0x0000000000910000-0x000000000096B000-memory.dmp

Filesize
364KB

Download
memory/2764-2344-0x0000000000D40000-0x0000000000D6E000-memory.dmp

Filesize
184KB

Download
memory/2764-2345-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/2764-2347-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/4648-2335-0x0000000005EA0000-0x00000000064B8000-memory.dmp

Filesize
6.1MB

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memory/4648-2336-0x0000000005990000-0x0000000005A9A000-memory.dmp

Filesize
1.0MB

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memory/4648-2337-0x0000000005810000-0x0000000005822000-memory.dmp

Filesize
72KB

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memory/4648-2338-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

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memory/4648-2331-0x0000000000ED0000-0x0000000000EFE000-memory.dmp

Filesize
184KB

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memory/4648-2339-0x0000000005880000-0x00000000058BC000-memory.dmp

Filesize
240KB

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memory/4648-2346-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

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