redline | bf20e07f595a43f0819e69362d26a48d1a102e4683ac09a1c4a628bf85a14520

Analysis

max time kernel
133s
max time network
154s
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 19:20

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General

Target

bf20e07f595a43f0819e69362d26a48d1a102e4683ac09a1c4a628bf85a14520.exe
Size

1.2MB
MD5

9403b8c9ffbc4c4401a8f657e9786208
SHA1

090cdbc5ed84a6091fc6fb5950794a384f308842
SHA256

bf20e07f595a43f0819e69362d26a48d1a102e4683ac09a1c4a628bf85a14520
SHA512

6a5d7b58ffad0cccbda0d7c059b230f588d4a720836a4c9c5addcee2dea51d7cd2f61a101e1df85f5750acc3b8282a3c8df7fcc12337e4be57e89b0481691529
SSDEEP

24576:lyp/1UeB6/yQ8RTKxp0Z1YsFcY6XiC/WakW9qd0JMAFymoqfZSGb:ATN6/8VMWBWZSCOak8qdSJ1Z

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/4936-2333-0x00000000053C0000-0x00000000059D8000-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:

s42467653.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	s42467653.exe

Executes dropped EXE 6 IoCs

Processes:

z90004687.exez74187737.exez49216465.exes42467653.exe1.exet09126077.exe

pid process

2564 z90004687.exe
960 z74187737.exe
1260 z49216465.exe
3140 s42467653.exe
4936 1.exe
4644 t09126077.exe

pid	process
2564	z90004687.exe
960	z74187737.exe
1260	z49216465.exe
3140	s42467653.exe
4936	1.exe
4644	t09126077.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

z49216465.exebf20e07f595a43f0819e69362d26a48d1a102e4683ac09a1c4a628bf85a14520.exez90004687.exez74187737.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z49216465.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\\\""	z49216465.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	bf20e07f595a43f0819e69362d26a48d1a102e4683ac09a1c4a628bf85a14520.exe
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\\\""	bf20e07f595a43f0819e69362d26a48d1a102e4683ac09a1c4a628bf85a14520.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z90004687.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\\\""	z90004687.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z74187737.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\\\""	z74187737.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

4364 3140 WerFault.exe s42467653.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

s42467653.exe

description pid process

Token: SeDebugPrivilege 3140 s42467653.exe

pid	pid_target	process	target process
4364	3140	WerFault.exe	s42467653.exe

description	pid	process
Token: SeDebugPrivilege	3140	s42467653.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

bf20e07f595a43f0819e69362d26a48d1a102e4683ac09a1c4a628bf85a14520.exez90004687.exez74187737.exez49216465.exes42467653.exe

description	pid	process	target process
PID 4608 wrote to memory of 2564	4608	bf20e07f595a43f0819e69362d26a48d1a102e4683ac09a1c4a628bf85a14520.exe	z90004687.exe
PID 4608 wrote to memory of 2564	4608	bf20e07f595a43f0819e69362d26a48d1a102e4683ac09a1c4a628bf85a14520.exe	z90004687.exe
PID 4608 wrote to memory of 2564	4608	bf20e07f595a43f0819e69362d26a48d1a102e4683ac09a1c4a628bf85a14520.exe	z90004687.exe
PID 2564 wrote to memory of 960	2564	z90004687.exe	z74187737.exe
PID 2564 wrote to memory of 960	2564	z90004687.exe	z74187737.exe
PID 2564 wrote to memory of 960	2564	z90004687.exe	z74187737.exe
PID 960 wrote to memory of 1260	960	z74187737.exe	z49216465.exe
PID 960 wrote to memory of 1260	960	z74187737.exe	z49216465.exe
PID 960 wrote to memory of 1260	960	z74187737.exe	z49216465.exe
PID 1260 wrote to memory of 3140	1260	z49216465.exe	s42467653.exe
PID 1260 wrote to memory of 3140	1260	z49216465.exe	s42467653.exe
PID 1260 wrote to memory of 3140	1260	z49216465.exe	s42467653.exe
PID 3140 wrote to memory of 4936	3140	s42467653.exe	1.exe
PID 3140 wrote to memory of 4936	3140	s42467653.exe	1.exe
PID 3140 wrote to memory of 4936	3140	s42467653.exe	1.exe
PID 1260 wrote to memory of 4644	1260	z49216465.exe	t09126077.exe
PID 1260 wrote to memory of 4644	1260	z49216465.exe	t09126077.exe
PID 1260 wrote to memory of 4644	1260	z49216465.exe	t09126077.exe

C:\Users\Admin\AppData\Local\Temp\bf20e07f595a43f0819e69362d26a48d1a102e4683ac09a1c4a628bf85a14520.exe
"C:\Users\Admin\AppData\Local\Temp\bf20e07f595a43f0819e69362d26a48d1a102e4683ac09a1c4a628bf85a14520.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4608

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z90004687.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z90004687.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2564

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z74187737.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z74187737.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:960

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z49216465.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z49216465.exe
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1260

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s42467653.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s42467653.exe
5⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3140

C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
6⤵
- Executes dropped EXE
PID:4936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 1368
6⤵
- Program crash
PID:4364

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t09126077.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t09126077.exe
5⤵
- Executes dropped EXE
PID:4644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3140 -ip 3140
1⤵
PID:404

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\z90004687.exe
Filesize
1.0MB

MD5
2f49bd27cd6ae2eadfe7ee925a0d450f

SHA1
53751f340e04e52bfc8beef9f2872b703483c3e7

SHA256
948a537a769374fa5607fd6a5011ae01b89aeb99ad5b00de87e59e6d4cb3b5ad

SHA512
8d8875284689679f94588d57f274f23d8717efcc06e47b5b91523fa071183f80380c287105c4e110520bf1a8a791ffaa56648d4438bdd38dbc4ee560bb77b821

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z90004687.exe
Filesize
1.0MB

MD5
2f49bd27cd6ae2eadfe7ee925a0d450f

SHA1
53751f340e04e52bfc8beef9f2872b703483c3e7

SHA256
948a537a769374fa5607fd6a5011ae01b89aeb99ad5b00de87e59e6d4cb3b5ad

SHA512
8d8875284689679f94588d57f274f23d8717efcc06e47b5b91523fa071183f80380c287105c4e110520bf1a8a791ffaa56648d4438bdd38dbc4ee560bb77b821

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z74187737.exe
Filesize
759KB

MD5
7605a51817f62aa4991a33dddf883af9

SHA1
4a322e64faa8be372117ba8689568960c1697c10

SHA256
a8afe9f173ef66f8a7e0517cfe9ff7c5a57e3b07206aae735ce9abd33c9c93e9

SHA512
2ca9447e6809c99578c2648624a6415116094ab679d22e7285e2410f75966faef750e66fde1a3b7d8a6e00fc2a6fa7824094fba92bba8684a111c3efcd738f77

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z74187737.exe
Filesize
759KB

MD5
7605a51817f62aa4991a33dddf883af9

SHA1
4a322e64faa8be372117ba8689568960c1697c10

SHA256
a8afe9f173ef66f8a7e0517cfe9ff7c5a57e3b07206aae735ce9abd33c9c93e9

SHA512
2ca9447e6809c99578c2648624a6415116094ab679d22e7285e2410f75966faef750e66fde1a3b7d8a6e00fc2a6fa7824094fba92bba8684a111c3efcd738f77

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z49216465.exe
Filesize
577KB

MD5
9e20d76fedea6974aea0d99c72fdc616

SHA1
ec6526446f451a8afd81873c200dedb3cf5b63b4

SHA256
fc0dca8712bafa39068c7d3681f7de412af464b41c2cb5283c4dddc268a18ff0

SHA512
e8e3b492e109c697d9e6660e69cc7ec46957d7d41e0553454ca3e7d45b1a33d3e51648ded2e953180d1b07e9f7b73b5c56d4b852febdd90214e29ce907d1233a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z49216465.exe
Filesize
577KB

MD5
9e20d76fedea6974aea0d99c72fdc616

SHA1
ec6526446f451a8afd81873c200dedb3cf5b63b4

SHA256
fc0dca8712bafa39068c7d3681f7de412af464b41c2cb5283c4dddc268a18ff0

SHA512
e8e3b492e109c697d9e6660e69cc7ec46957d7d41e0553454ca3e7d45b1a33d3e51648ded2e953180d1b07e9f7b73b5c56d4b852febdd90214e29ce907d1233a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s42467653.exe
Filesize
574KB

MD5
92c804ce687531c96b12771ac00eb457

SHA1
dcc29d70009af00e1e6dea18a1ae6cd4dd4d258e

SHA256
19b232bcbc29d810d32794f547f1ec8cdb95505c6f75908101bed4d8a58867bd

SHA512
0a83fea404f2fda911aa91b92a1e9f0f42cc9ac225dc3f16ac02bf35d3ce050389f257f8aff6f1ef8bd96894e583fdecb7e53ba5e394dc77cf68594cdc12bb88

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s42467653.exe
Filesize
574KB

MD5
92c804ce687531c96b12771ac00eb457

SHA1
dcc29d70009af00e1e6dea18a1ae6cd4dd4d258e

SHA256
19b232bcbc29d810d32794f547f1ec8cdb95505c6f75908101bed4d8a58867bd

SHA512
0a83fea404f2fda911aa91b92a1e9f0f42cc9ac225dc3f16ac02bf35d3ce050389f257f8aff6f1ef8bd96894e583fdecb7e53ba5e394dc77cf68594cdc12bb88

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t09126077.exe
Filesize
169KB

MD5
c23eb03a6e09b2b41d9b41e5dc3ce050

SHA1
7f642ff9a93c1785189e6e8590ac328a3601c886

SHA256
d04482c8299a40b62bbf782fbdc655f8ced2ba3edf7d8118bd4d49d04f0c8fc3

SHA512
800cdaafd514087d39d6089d4b491fba8147871d11ba81c95c0f46ab45bef35f0ef8685b08c48225c173008726d9a0585c39a7d5dc9979add33a56ce8d17cf3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t09126077.exe
Filesize
169KB

MD5
c23eb03a6e09b2b41d9b41e5dc3ce050

SHA1
7f642ff9a93c1785189e6e8590ac328a3601c886

SHA256
d04482c8299a40b62bbf782fbdc655f8ced2ba3edf7d8118bd4d49d04f0c8fc3

SHA512
800cdaafd514087d39d6089d4b491fba8147871d11ba81c95c0f46ab45bef35f0ef8685b08c48225c173008726d9a0585c39a7d5dc9979add33a56ce8d17cf3f

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/3140-175-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-217-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-173-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-169-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-177-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-179-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-181-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-183-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-186-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/3140-185-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-188-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/3140-189-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-191-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-193-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-195-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-197-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-199-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-201-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-203-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-205-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-207-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-209-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-211-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-213-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-215-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-171-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-219-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-221-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-223-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-225-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-227-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-229-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-2313-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/3140-2314-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/3140-2316-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/3140-167-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-165-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-164-0x0000000005070000-0x00000000050D0000-memory.dmp

Filesize
384KB

Download
memory/3140-2328-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/3140-162-0x0000000000840000-0x000000000089B000-memory.dmp

Filesize
364KB

Download
memory/3140-163-0x00000000050F0000-0x0000000005694000-memory.dmp

Filesize
5.6MB

Download
memory/4644-2342-0x00000000005D0000-0x00000000005FE000-memory.dmp

Filesize
184KB

Download
memory/4644-2343-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/4644-2345-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/4936-2334-0x0000000004EB0000-0x0000000004FBA000-memory.dmp

Filesize
1.0MB

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memory/4936-2335-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

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memory/4936-2337-0x0000000002640000-0x0000000002650000-memory.dmp

Filesize
64KB

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memory/4936-2336-0x0000000004E40000-0x0000000004E7C000-memory.dmp

Filesize
240KB

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memory/4936-2333-0x00000000053C0000-0x00000000059D8000-memory.dmp

Filesize
6.1MB

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memory/4936-2331-0x0000000000350000-0x000000000037E000-memory.dmp

Filesize
184KB

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memory/4936-2344-0x0000000002640000-0x0000000002650000-memory.dmp

Filesize
64KB

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