redline | b241f4449ef2ad8d497483109226d28a1326deed430d969c9e849b6531a234ff

Analysis

max time kernel
156s
max time network
163s
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 19:04

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General

Target

b241f4449ef2ad8d497483109226d28a1326deed430d969c9e849b6531a234ff.exe
Size

1.2MB
MD5

cf0feb49271482b3ef3e23f7db928bee
SHA1

011bb778bfc4c2ad2db325830b5d021e36c4b4e5
SHA256

b241f4449ef2ad8d497483109226d28a1326deed430d969c9e849b6531a234ff
SHA512

1eb7e92003196cb231c1ee866fccf346fbb579cbd4626b8d8d83a8232ed1e851b0256eb923c53b21bc0e9d9293cef41857f23a61a0dc70853502702fdb28033e
SSDEEP

24576:iyX6VCuDozpbnAVEjRUMiAiDupr0CfTHoOa5UGZucGTu4ACvLRO39a0KX:JqVv+pbnrUMiAYEr0CDgT4cHCvLRO38p

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/3772-2332-0x0000000005D10000-0x0000000006328000-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:

s92124979.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	s92124979.exe

Executes dropped EXE 6 IoCs

Processes:

z23655541.exez14776584.exez86466749.exes92124979.exe1.exet67504870.exe

pid process

3948 z23655541.exe
4556 z14776584.exe
212 z86466749.exe
2260 s92124979.exe
3772 1.exe
4640 t67504870.exe

pid	process
3948	z23655541.exe
4556	z14776584.exe
212	z86466749.exe
2260	s92124979.exe
3772	1.exe
4640	t67504870.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

z23655541.exez14776584.exez86466749.exeb241f4449ef2ad8d497483109226d28a1326deed430d969c9e849b6531a234ff.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z23655541.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\\\""	z23655541.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z14776584.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\\\""	z14776584.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z86466749.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\\\""	z86466749.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	b241f4449ef2ad8d497483109226d28a1326deed430d969c9e849b6531a234ff.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\\\""	b241f4449ef2ad8d497483109226d28a1326deed430d969c9e849b6531a234ff.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

1824 2260 WerFault.exe s92124979.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

s92124979.exe

description pid process

Token: SeDebugPrivilege 2260 s92124979.exe

pid	pid_target	process	target process
1824	2260	WerFault.exe	s92124979.exe

description	pid	process
Token: SeDebugPrivilege	2260	s92124979.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

b241f4449ef2ad8d497483109226d28a1326deed430d969c9e849b6531a234ff.exez23655541.exez14776584.exez86466749.exes92124979.exe

description	pid	process	target process
PID 3092 wrote to memory of 3948	3092	b241f4449ef2ad8d497483109226d28a1326deed430d969c9e849b6531a234ff.exe	z23655541.exe
PID 3092 wrote to memory of 3948	3092	b241f4449ef2ad8d497483109226d28a1326deed430d969c9e849b6531a234ff.exe	z23655541.exe
PID 3092 wrote to memory of 3948	3092	b241f4449ef2ad8d497483109226d28a1326deed430d969c9e849b6531a234ff.exe	z23655541.exe
PID 3948 wrote to memory of 4556	3948	z23655541.exe	z14776584.exe
PID 3948 wrote to memory of 4556	3948	z23655541.exe	z14776584.exe
PID 3948 wrote to memory of 4556	3948	z23655541.exe	z14776584.exe
PID 4556 wrote to memory of 212	4556	z14776584.exe	z86466749.exe
PID 4556 wrote to memory of 212	4556	z14776584.exe	z86466749.exe
PID 4556 wrote to memory of 212	4556	z14776584.exe	z86466749.exe
PID 212 wrote to memory of 2260	212	z86466749.exe	s92124979.exe
PID 212 wrote to memory of 2260	212	z86466749.exe	s92124979.exe
PID 212 wrote to memory of 2260	212	z86466749.exe	s92124979.exe
PID 2260 wrote to memory of 3772	2260	s92124979.exe	1.exe
PID 2260 wrote to memory of 3772	2260	s92124979.exe	1.exe
PID 2260 wrote to memory of 3772	2260	s92124979.exe	1.exe
PID 212 wrote to memory of 4640	212	z86466749.exe	t67504870.exe
PID 212 wrote to memory of 4640	212	z86466749.exe	t67504870.exe
PID 212 wrote to memory of 4640	212	z86466749.exe	t67504870.exe

C:\Users\Admin\AppData\Local\Temp\b241f4449ef2ad8d497483109226d28a1326deed430d969c9e849b6531a234ff.exe
"C:\Users\Admin\AppData\Local\Temp\b241f4449ef2ad8d497483109226d28a1326deed430d969c9e849b6531a234ff.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3092

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z23655541.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z23655541.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3948

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z14776584.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z14776584.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4556

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z86466749.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z86466749.exe
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:212

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s92124979.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s92124979.exe
5⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2260

C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
6⤵
- Executes dropped EXE
PID:3772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 1384
6⤵
- Program crash
PID:1824

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t67504870.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t67504870.exe
5⤵
- Executes dropped EXE
PID:4640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2260 -ip 2260
1⤵
PID:1844

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\z23655541.exe
Filesize
1.0MB

MD5
94c1f1f586c7c1a32ad345132d9069d4

SHA1
5a2485e77aab2662fb8b0e34f5ee9f381843fedd

SHA256
74b3a10f47f69d295e4ab14206854153a26236284a7b458445ad1b98d70fd48e

SHA512
3744fe5caa9f24c28a54df7160bbf15d5fdf1fc8e1f82da36ff41e57210d2dce8352731add10e223a90ec42b63f27992c9b318d9430afcd5df2591ccd21603ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z23655541.exe
Filesize
1.0MB

MD5
94c1f1f586c7c1a32ad345132d9069d4

SHA1
5a2485e77aab2662fb8b0e34f5ee9f381843fedd

SHA256
74b3a10f47f69d295e4ab14206854153a26236284a7b458445ad1b98d70fd48e

SHA512
3744fe5caa9f24c28a54df7160bbf15d5fdf1fc8e1f82da36ff41e57210d2dce8352731add10e223a90ec42b63f27992c9b318d9430afcd5df2591ccd21603ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z14776584.exe
Filesize
764KB

MD5
c45be99431b539be357bced8c80aa3b5

SHA1
79b7ea1090786c39cea94f319fc4039be554cfce

SHA256
cd442faeb67f091caef2b129bf8e61e5780105e70e4c4a8b8844410d99f221b7

SHA512
b4c6ef3f8d05a93ff9295cbc81d7ae029de5b17b818164c54ccfc523eb9f5941d574f6a5f34966283d6dccbbeaed131890c91c9ca9878c8209de11f8b6b36d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z14776584.exe
Filesize
764KB

MD5
c45be99431b539be357bced8c80aa3b5

SHA1
79b7ea1090786c39cea94f319fc4039be554cfce

SHA256
cd442faeb67f091caef2b129bf8e61e5780105e70e4c4a8b8844410d99f221b7

SHA512
b4c6ef3f8d05a93ff9295cbc81d7ae029de5b17b818164c54ccfc523eb9f5941d574f6a5f34966283d6dccbbeaed131890c91c9ca9878c8209de11f8b6b36d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z86466749.exe
Filesize
581KB

MD5
550ee7c915a07b5835ac2cc17a08d164

SHA1
faa3c9d7291b8f7c1d4e01ac4fd657bd811fd0b3

SHA256
6e9efaf6589bde361f37bef3119bfc83d16b2e98174ad2632afe105689d694d7

SHA512
b1dd23c38495856f7dec4e1afb5b0f03222901727fd8e545a4e50cfbf3d62a7f76fbc1532b0a68f81c854ae2ada214b422529cfec074083becc482f95cbd4426

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z86466749.exe
Filesize
581KB

MD5
550ee7c915a07b5835ac2cc17a08d164

SHA1
faa3c9d7291b8f7c1d4e01ac4fd657bd811fd0b3

SHA256
6e9efaf6589bde361f37bef3119bfc83d16b2e98174ad2632afe105689d694d7

SHA512
b1dd23c38495856f7dec4e1afb5b0f03222901727fd8e545a4e50cfbf3d62a7f76fbc1532b0a68f81c854ae2ada214b422529cfec074083becc482f95cbd4426

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s92124979.exe
Filesize
580KB

MD5
1ed679fe00085ee88e48c275adc24878

SHA1
c56f15781d5d3f37d6e672568e54e92611ae56d9

SHA256
7c543efb8f2c19c62faa9a1975d4b5323703c7279fac221056073a639ac3d7c4

SHA512
54e3342e6145bf14b30a4eea9cd3e0c5b5cb7db3bc51eb32bdfe6fe57b0034b62dfb6b6c1d396e7fa9c12dea7ab36c244e0b6abd933ca015b867468f0f76160b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s92124979.exe
Filesize
580KB

MD5
1ed679fe00085ee88e48c275adc24878

SHA1
c56f15781d5d3f37d6e672568e54e92611ae56d9

SHA256
7c543efb8f2c19c62faa9a1975d4b5323703c7279fac221056073a639ac3d7c4

SHA512
54e3342e6145bf14b30a4eea9cd3e0c5b5cb7db3bc51eb32bdfe6fe57b0034b62dfb6b6c1d396e7fa9c12dea7ab36c244e0b6abd933ca015b867468f0f76160b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t67504870.exe
Filesize
169KB

MD5
a82962678b9e8562c5c32691ce12b4d9

SHA1
9d785d4397c95ce083be3f897efe4610bba9f7d8

SHA256
059f56e068882756faf462bb1d4f9372f3b427b190341ad5f7ec9a11bfc34d2c

SHA512
f15c0688c94e991083987cea5ae014869f6e8b858d4dca54d5f3628653d2edcfc829c2e9b0e35778f9a065a3026a2044f01b07e071f437a9dbda5fd774e4f532

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t67504870.exe
Filesize
169KB

MD5
a82962678b9e8562c5c32691ce12b4d9

SHA1
9d785d4397c95ce083be3f897efe4610bba9f7d8

SHA256
059f56e068882756faf462bb1d4f9372f3b427b190341ad5f7ec9a11bfc34d2c

SHA512
f15c0688c94e991083987cea5ae014869f6e8b858d4dca54d5f3628653d2edcfc829c2e9b0e35778f9a065a3026a2044f01b07e071f437a9dbda5fd774e4f532

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/2260-193-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-205-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-164-0x0000000002990000-0x00000000029A0000-memory.dmp

Filesize
64KB

Download
memory/2260-165-0x0000000002990000-0x00000000029A0000-memory.dmp

Filesize
64KB

Download
memory/2260-166-0x0000000002990000-0x00000000029A0000-memory.dmp

Filesize
64KB

Download
memory/2260-167-0x0000000000400000-0x0000000000837000-memory.dmp

Filesize
4.2MB

Download
memory/2260-168-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-169-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-171-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-173-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-175-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-177-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-179-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-181-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-183-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-185-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-187-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-189-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-191-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-162-0x0000000002240000-0x000000000229B000-memory.dmp

Filesize
364KB

Download
memory/2260-195-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-197-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-199-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-201-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-203-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-163-0x0000000004F60000-0x0000000005504000-memory.dmp

Filesize
5.6MB

Download
memory/2260-207-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-209-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-211-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-213-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-215-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-217-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-219-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-221-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-223-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-225-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-227-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-229-0x0000000005510000-0x0000000005570000-memory.dmp

Filesize
384KB

Download
memory/2260-2229-0x0000000002990000-0x00000000029A0000-memory.dmp

Filesize
64KB

Download
memory/2260-2230-0x0000000002990000-0x00000000029A0000-memory.dmp

Filesize
64KB

Download
memory/2260-2232-0x0000000002990000-0x00000000029A0000-memory.dmp

Filesize
64KB

Download
memory/2260-2319-0x0000000002990000-0x00000000029A0000-memory.dmp

Filesize
64KB

Download
memory/3772-2331-0x0000000000DA0000-0x0000000000DCE000-memory.dmp

Filesize
184KB

Download
memory/3772-2332-0x0000000005D10000-0x0000000006328000-memory.dmp

Filesize
6.1MB

Download
memory/3772-2333-0x0000000005800000-0x000000000590A000-memory.dmp

Filesize
1.0MB

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memory/3772-2334-0x00000000056F0000-0x0000000005702000-memory.dmp

Filesize
72KB

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memory/3772-2335-0x0000000005750000-0x000000000578C000-memory.dmp

Filesize
240KB

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memory/3772-2337-0x0000000002F70000-0x0000000002F80000-memory.dmp

Filesize
64KB

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memory/3772-2344-0x0000000002F70000-0x0000000002F80000-memory.dmp

Filesize
64KB

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memory/4640-2342-0x0000000000C90000-0x0000000000CBE000-memory.dmp

Filesize
184KB

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memory/4640-2343-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

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memory/4640-2345-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

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