redline | 2c87cb8abcfdc3d64682acf90c9bb67d16acd134c294fb2b51077947f551131a

Analysis

max time kernel
146s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2023 23:21

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General

Target

2c87cb8abcfdc3d64682acf90c9bb67d16acd134c294fb2b51077947f551131a.exe
Size

928KB
MD5

237f0453ec09669ea06948d3d012bca9
SHA1

b57668880ac7bb91fa0a45dde4a6793ae3cde767
SHA256

2c87cb8abcfdc3d64682acf90c9bb67d16acd134c294fb2b51077947f551131a
SHA512

7a9022858544cee136bf701fca463a85055a92c9f26116596e364f25cb2197fa3d5fda114ba7420592afe3c24929615815857bae2b8f2442d53040b51f7403e7
SSDEEP

12288:dMr6y90rv/kDDwTOIHJcm+vHGvI3igXQnFlr/D63z5ASw32jhGm/QD8F2O316uoV:Ty+2DwTLHOm+uvsQzGDC3ou8FImUD

Score

10^/10

redline tuxiu infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

tuxiu

77.91.124.82:19071

Attributes

auth_value
29610cdad07e7187eec70685a04b89fe

Signatures

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral2/files/0x000600000002321f-33.dat	family_redline
behavioral2/files/0x000600000002321f-35.dat	family_redline
behavioral2/memory/4444-36-0x00000000004B0000-0x00000000004E0000-memory.dmp	family_redline

Executes dropped EXE 5 IoCs

pid	Process
3744	x8212383.exe
3700	x6270797.exe
4312	x5282751.exe
1712	g0214893.exe
4444	h8485699.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
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\\\""	x8212383.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\\\""	x6270797.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\\\""	x5282751.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\\\""	2c87cb8abcfdc3d64682acf90c9bb67d16acd134c294fb2b51077947f551131a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1712 set thread context of 4424	1712	g0214893.exe	94

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2740	4424	WerFault.exe	94
2992	1712	WerFault.exe	91

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 3744	2092	2c87cb8abcfdc3d64682acf90c9bb67d16acd134c294fb2b51077947f551131a.exe	88
PID 2092 wrote to memory of 3744	2092	2c87cb8abcfdc3d64682acf90c9bb67d16acd134c294fb2b51077947f551131a.exe	88
PID 2092 wrote to memory of 3744	2092	2c87cb8abcfdc3d64682acf90c9bb67d16acd134c294fb2b51077947f551131a.exe	88
PID 3744 wrote to memory of 3700	3744	x8212383.exe	89
PID 3744 wrote to memory of 3700	3744	x8212383.exe	89
PID 3744 wrote to memory of 3700	3744	x8212383.exe	89
PID 3700 wrote to memory of 4312	3700	x6270797.exe	90
PID 3700 wrote to memory of 4312	3700	x6270797.exe	90
PID 3700 wrote to memory of 4312	3700	x6270797.exe	90
PID 4312 wrote to memory of 1712	4312	x5282751.exe	91
PID 4312 wrote to memory of 1712	4312	x5282751.exe	91
PID 4312 wrote to memory of 1712	4312	x5282751.exe	91
PID 1712 wrote to memory of 2832	1712	g0214893.exe	92
PID 1712 wrote to memory of 2832	1712	g0214893.exe	92
PID 1712 wrote to memory of 2832	1712	g0214893.exe	92
PID 1712 wrote to memory of 4296	1712	g0214893.exe	93
PID 1712 wrote to memory of 4296	1712	g0214893.exe	93
PID 1712 wrote to memory of 4296	1712	g0214893.exe	93
PID 1712 wrote to memory of 4424	1712	g0214893.exe	94
PID 1712 wrote to memory of 4424	1712	g0214893.exe	94
PID 1712 wrote to memory of 4424	1712	g0214893.exe	94
PID 1712 wrote to memory of 4424	1712	g0214893.exe	94
PID 1712 wrote to memory of 4424	1712	g0214893.exe	94
PID 1712 wrote to memory of 4424	1712	g0214893.exe	94
PID 1712 wrote to memory of 4424	1712	g0214893.exe	94
PID 1712 wrote to memory of 4424	1712	g0214893.exe	94
PID 1712 wrote to memory of 4424	1712	g0214893.exe	94
PID 1712 wrote to memory of 4424	1712	g0214893.exe	94
PID 4312 wrote to memory of 4444	4312	x5282751.exe	103
PID 4312 wrote to memory of 4444	4312	x5282751.exe	103
PID 4312 wrote to memory of 4444	4312	x5282751.exe	103

C:\Users\Admin\AppData\Local\Temp\2c87cb8abcfdc3d64682acf90c9bb67d16acd134c294fb2b51077947f551131a.exe
"C:\Users\Admin\AppData\Local\Temp\2c87cb8abcfdc3d64682acf90c9bb67d16acd134c294fb2b51077947f551131a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8212383.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8212383.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3744
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6270797.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6270797.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3700
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x5282751.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x5282751.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:4312
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g0214893.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g0214893.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1712
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:2832
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:4296
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:4424
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 540
        7⤵
        Program crash
        
        PID:2740
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 596
        6⤵
        Program crash
        
        PID:2992
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h8485699.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h8485699.exe
        5⤵
        Executes dropped EXE
        
        PID:4444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4424 -ip 4424
1⤵
PID:4976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1712 -ip 1712
1⤵
PID:2324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8212383.exe

Filesize
826KB

MD5
8e4dcfe1e2d7cb98480652d6d17f3176

SHA1
55ca68e9a1a88aa1c22fbaa64e004988c79b01d9

SHA256
391bb62fd9fac9e484c049172f8fbaba3d1b5e01b9d74ef3c94352a97ff1e18d

SHA512
e8f2bc09551691e171472efb6e7166637bc0d8de76880d141da12241b7d9d582663745ff698c605886b6b7e7ff6712c0346d33507565295318bce9c0cb44c13b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8212383.exe

Filesize
826KB

MD5
8e4dcfe1e2d7cb98480652d6d17f3176

SHA1
55ca68e9a1a88aa1c22fbaa64e004988c79b01d9

SHA256
391bb62fd9fac9e484c049172f8fbaba3d1b5e01b9d74ef3c94352a97ff1e18d

SHA512
e8f2bc09551691e171472efb6e7166637bc0d8de76880d141da12241b7d9d582663745ff698c605886b6b7e7ff6712c0346d33507565295318bce9c0cb44c13b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6270797.exe

Filesize
566KB

MD5
b75463dc2cc1105e42f6ac36ad677e89

SHA1
563965ee6f02c11091b5bb08038ac1ca9632467b

SHA256
a265d07899f1984c13ef4fd0cfe0bdfead9f5932d9e49be015b7f62fdf1d9596

SHA512
c82b060bc92bfedff4541f77f96b07f73f4727dfeb0e75d859f03c04e4be71f5079c6b0df0fc9b9b81de30468d351022a5ae68cb880d460d6979055c96b300b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6270797.exe

Filesize
566KB

MD5
b75463dc2cc1105e42f6ac36ad677e89

SHA1
563965ee6f02c11091b5bb08038ac1ca9632467b

SHA256
a265d07899f1984c13ef4fd0cfe0bdfead9f5932d9e49be015b7f62fdf1d9596

SHA512
c82b060bc92bfedff4541f77f96b07f73f4727dfeb0e75d859f03c04e4be71f5079c6b0df0fc9b9b81de30468d351022a5ae68cb880d460d6979055c96b300b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x5282751.exe

Filesize
390KB

MD5
5fb5558a8bf8986befcf6285851f2b7f

SHA1
c4dae9dec2abc5df6374d3501cbe244592b75014

SHA256
cf76342b2c967836eb1f883d642c92b74f877f6498782efbbde79e34de973a9e

SHA512
32647a5883ef212096171e99c45c708cab0359a5c1096549dc5ff8f59c7136a966ea2e04d0eed7d3ef4bc4d10f073ad7e0cd7da4e8cf1298021a218c298f367a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x5282751.exe

Filesize
390KB

MD5
5fb5558a8bf8986befcf6285851f2b7f

SHA1
c4dae9dec2abc5df6374d3501cbe244592b75014

SHA256
cf76342b2c967836eb1f883d642c92b74f877f6498782efbbde79e34de973a9e

SHA512
32647a5883ef212096171e99c45c708cab0359a5c1096549dc5ff8f59c7136a966ea2e04d0eed7d3ef4bc4d10f073ad7e0cd7da4e8cf1298021a218c298f367a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g0214893.exe

Filesize
364KB

MD5
16d0f5ba3c4f006e63dd2c43008a6813

SHA1
46e4305b77f4b4f7b01f32eede69ab5750349c79

SHA256
2f777d758de4cfdbb7e9e31462dc216e01b86fc35e82c8f61ea4112e94666824

SHA512
c91cd14f95d2f35c5799129336e74b3e78e407629490c351c7fcc026b6b5f35a1a3bf31743f02934c73056fcb376aedf54ded03d0e97a67e6d720f144e8fa096

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g0214893.exe

Filesize
364KB

MD5
16d0f5ba3c4f006e63dd2c43008a6813

SHA1
46e4305b77f4b4f7b01f32eede69ab5750349c79

SHA256
2f777d758de4cfdbb7e9e31462dc216e01b86fc35e82c8f61ea4112e94666824

SHA512
c91cd14f95d2f35c5799129336e74b3e78e407629490c351c7fcc026b6b5f35a1a3bf31743f02934c73056fcb376aedf54ded03d0e97a67e6d720f144e8fa096

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h8485699.exe

Filesize
174KB

MD5
f5137699995ce0904da38e00373ec857

SHA1
3cfdffcd359565e08354892960e2fa0db96ee696

SHA256
d822dddd946d8bfd64899db37ffe7d88f2cf533ec20d52dae04c2878bce71a6a

SHA512
8a2592d60a8b6b5b43b80d3ef49b0f374f96c02b419d1dcba8c90c34a6f22eec98835cf6d1079be4d0308399a57a6b8617fd77799cd9f8e0af7d37b9601327c8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h8485699.exe

Filesize
174KB

MD5
f5137699995ce0904da38e00373ec857

SHA1
3cfdffcd359565e08354892960e2fa0db96ee696

SHA256
d822dddd946d8bfd64899db37ffe7d88f2cf533ec20d52dae04c2878bce71a6a

SHA512
8a2592d60a8b6b5b43b80d3ef49b0f374f96c02b419d1dcba8c90c34a6f22eec98835cf6d1079be4d0308399a57a6b8617fd77799cd9f8e0af7d37b9601327c8

Download Submit
memory/4424-29-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4424-30-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4424-32-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4424-28-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4444-39-0x00000000053E0000-0x00000000059F8000-memory.dmp

Filesize
6.1MB

Download
memory/4444-37-0x0000000073FA0000-0x0000000074750000-memory.dmp

Filesize
7.7MB

Download
memory/4444-38-0x0000000002620000-0x0000000002626000-memory.dmp

Filesize
24KB

Download
memory/4444-36-0x00000000004B0000-0x00000000004E0000-memory.dmp

Filesize
192KB

Download
memory/4444-40-0x0000000004F00000-0x000000000500A000-memory.dmp

Filesize
1.0MB

Download
memory/4444-41-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/4444-42-0x0000000004E40000-0x0000000004E52000-memory.dmp

Filesize
72KB

Download
memory/4444-43-0x0000000004EA0000-0x0000000004EDC000-memory.dmp

Filesize
240KB

Download
memory/4444-44-0x0000000005010000-0x000000000505C000-memory.dmp

Filesize
304KB

Download
memory/4444-45-0x0000000073FA0000-0x0000000074750000-memory.dmp

Filesize
7.7MB

Download
memory/4444-46-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads