redline | dc6d5bd8f0c5781801301c209a03004c1d7309335238355bcc31c5ad5f3ae83f

Analysis

max time kernel
142s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 04:02

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General

Target

dc6d5bd8f0c5781801301c209a03004c1d7309335238355bcc31c5ad5f3ae83f.exe
Size

937KB
MD5

5466d6e8f7e190b0db624958b4844b7c
SHA1

e576c4888e5a290f3aa33316000a38cfb92e94b2
SHA256

dc6d5bd8f0c5781801301c209a03004c1d7309335238355bcc31c5ad5f3ae83f
SHA512

0406528fe4370dc8de9cf6ac81f46376542470a14d36154ac3e387325bca14043481e7998f241162ae2b63c7dcc872052d5ffbaf8cb03c399b6e8efa6fb4e36e
SSDEEP

24576:LybIieayuBpxxQ5UhhimHTY/9BGL5IBNUL+Pi5MSEbC9HnHE8k:+buMrxlhZHs/iL5IBNhPEu2

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/0x00060000000231d6-34.dat	family_redline
behavioral2/files/0x00060000000231d6-35.dat	family_redline
behavioral2/memory/1832-36-0x00000000008B0000-0x00000000008E0000-memory.dmp	family_redline

Executes dropped EXE 5 IoCs

pid	Process
4296	x6313644.exe
4456	x0728934.exe
3732	x0865767.exe
4892	g7262670.exe
1832	h2716118.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	dc6d5bd8f0c5781801301c209a03004c1d7309335238355bcc31c5ad5f3ae83f.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\\\""	x6313644.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\\\""	x0728934.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\\\""	x0865767.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4892 set thread context of 1668	4892	g7262670.exe	92

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1288	1668	WerFault.exe	92
5004	4892	WerFault.exe	89

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 4280 wrote to memory of 4296	4280	dc6d5bd8f0c5781801301c209a03004c1d7309335238355bcc31c5ad5f3ae83f.exe	86
PID 4280 wrote to memory of 4296	4280	dc6d5bd8f0c5781801301c209a03004c1d7309335238355bcc31c5ad5f3ae83f.exe	86
PID 4280 wrote to memory of 4296	4280	dc6d5bd8f0c5781801301c209a03004c1d7309335238355bcc31c5ad5f3ae83f.exe	86
PID 4296 wrote to memory of 4456	4296	x6313644.exe	87
PID 4296 wrote to memory of 4456	4296	x6313644.exe	87
PID 4296 wrote to memory of 4456	4296	x6313644.exe	87
PID 4456 wrote to memory of 3732	4456	x0728934.exe	88
PID 4456 wrote to memory of 3732	4456	x0728934.exe	88
PID 4456 wrote to memory of 3732	4456	x0728934.exe	88
PID 3732 wrote to memory of 4892	3732	x0865767.exe	89
PID 3732 wrote to memory of 4892	3732	x0865767.exe	89
PID 3732 wrote to memory of 4892	3732	x0865767.exe	89
PID 4892 wrote to memory of 1668	4892	g7262670.exe	92
PID 4892 wrote to memory of 1668	4892	g7262670.exe	92
PID 4892 wrote to memory of 1668	4892	g7262670.exe	92
PID 4892 wrote to memory of 1668	4892	g7262670.exe	92
PID 4892 wrote to memory of 1668	4892	g7262670.exe	92
PID 4892 wrote to memory of 1668	4892	g7262670.exe	92
PID 4892 wrote to memory of 1668	4892	g7262670.exe	92
PID 4892 wrote to memory of 1668	4892	g7262670.exe	92
PID 4892 wrote to memory of 1668	4892	g7262670.exe	92
PID 4892 wrote to memory of 1668	4892	g7262670.exe	92
PID 3732 wrote to memory of 1832	3732	x0865767.exe	97
PID 3732 wrote to memory of 1832	3732	x0865767.exe	97
PID 3732 wrote to memory of 1832	3732	x0865767.exe	97

C:\Users\Admin\AppData\Local\Temp\dc6d5bd8f0c5781801301c209a03004c1d7309335238355bcc31c5ad5f3ae83f.exe
"C:\Users\Admin\AppData\Local\Temp\dc6d5bd8f0c5781801301c209a03004c1d7309335238355bcc31c5ad5f3ae83f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4280
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6313644.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6313644.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4296
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0728934.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0728934.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4456
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x0865767.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x0865767.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:3732
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g7262670.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g7262670.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4892
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:1668
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 540
        7⤵
        Program crash
        
        PID:1288
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 556
        6⤵
        Program crash
        
        PID:5004
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h2716118.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h2716118.exe
        5⤵
        Executes dropped EXE
        
        PID:1832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4892 -ip 4892
1⤵
PID:4792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1668 -ip 1668
1⤵
PID:4640

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\x6313644.exe

Filesize
836KB

MD5
de825d1dd2075e37acd6d65d78b2b3cf

SHA1
841cbfd6470eda445b82056e6b0325949a388dfa

SHA256
32297758761cd491cf8fe2a198d277f4fd844ebb1e2867d7b025c9085513dc9f

SHA512
12768a8e11eab3108bc5dbf5c96b8b291f8a0f1f2b61787fce25161b0998010afc0aae15d302fe385dd5d043ac350f1502d20e9ebf6ba95ea75268417e3f1413

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6313644.exe

Filesize
836KB

MD5
de825d1dd2075e37acd6d65d78b2b3cf

SHA1
841cbfd6470eda445b82056e6b0325949a388dfa

SHA256
32297758761cd491cf8fe2a198d277f4fd844ebb1e2867d7b025c9085513dc9f

SHA512
12768a8e11eab3108bc5dbf5c96b8b291f8a0f1f2b61787fce25161b0998010afc0aae15d302fe385dd5d043ac350f1502d20e9ebf6ba95ea75268417e3f1413

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0728934.exe

Filesize
571KB

MD5
c3c0ecc8ef0cebe910c75b4452999cba

SHA1
7269cd2ba945159955e542c94f1b2dd9ba06650f

SHA256
1dbed4c0b9a383e4c8a944b4a6a04f1a3e1042c7b590fd05c42e0cb67acdd264

SHA512
09791bb8d270ecdcbdd1b4b2ab45f711cccd2d1035a30efb82df4b69749d63439213043ecad251946ea2ee2ba41eac29bdb771d8ca8cf03e9361a18254e71813

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0728934.exe

Filesize
571KB

MD5
c3c0ecc8ef0cebe910c75b4452999cba

SHA1
7269cd2ba945159955e542c94f1b2dd9ba06650f

SHA256
1dbed4c0b9a383e4c8a944b4a6a04f1a3e1042c7b590fd05c42e0cb67acdd264

SHA512
09791bb8d270ecdcbdd1b4b2ab45f711cccd2d1035a30efb82df4b69749d63439213043ecad251946ea2ee2ba41eac29bdb771d8ca8cf03e9361a18254e71813

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x0865767.exe

Filesize
394KB

MD5
40b9226a7da2e7b42b051cfd8b0cc5be

SHA1
3e68d73e14696acb245a233472797a8aec8aa7c2

SHA256
258df03e7af46a9bdb068ebabdea47cb8e9797ab23863470495890f9f036fa25

SHA512
f391c913f73dfe092cde125c7283f6f9d64d61056dc34badc00eca1896379631adc40884cc82c0a547f1b060fd86ef56aae04c87fe7d0be93472db400dbc0cd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x0865767.exe

Filesize
394KB

MD5
40b9226a7da2e7b42b051cfd8b0cc5be

SHA1
3e68d73e14696acb245a233472797a8aec8aa7c2

SHA256
258df03e7af46a9bdb068ebabdea47cb8e9797ab23863470495890f9f036fa25

SHA512
f391c913f73dfe092cde125c7283f6f9d64d61056dc34badc00eca1896379631adc40884cc82c0a547f1b060fd86ef56aae04c87fe7d0be93472db400dbc0cd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g7262670.exe

Filesize
365KB

MD5
01c404e834818ca8eabe9fe6c322cd4a

SHA1
7b7676e08cfbb3c93c4ca5d742ae9da1db929d55

SHA256
2fa0939efd5437f0151cca497890dcaee3f4dce2568edbe5bb2483ce0116e105

SHA512
1d0a9142a448f2db5aeef44e5a084169677bc71fd3c5996b19090a87d6de493493def6507e81760d27c045a8f71476ae10d78e2b77433040ad09165fb502af7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g7262670.exe

Filesize
365KB

MD5
01c404e834818ca8eabe9fe6c322cd4a

SHA1
7b7676e08cfbb3c93c4ca5d742ae9da1db929d55

SHA256
2fa0939efd5437f0151cca497890dcaee3f4dce2568edbe5bb2483ce0116e105

SHA512
1d0a9142a448f2db5aeef44e5a084169677bc71fd3c5996b19090a87d6de493493def6507e81760d27c045a8f71476ae10d78e2b77433040ad09165fb502af7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h2716118.exe

Filesize
174KB

MD5
2176a84304b74fb5ecca37c2c88b9e04

SHA1
f0b42493e0da6f3c04ad2e529780058a5226836e

SHA256
ca9993f60db0e0d2db02204db002d5e815b0e380a558d04a99bcbb2149a9a9d6

SHA512
ccf51a393036e44575190b9119b74bdb5d156a9fc9c74bc8b214b776d27988e3fda086557796dfc055855104541b40965f597a3197dc818e4d3bc5a81220692a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h2716118.exe

Filesize
174KB

MD5
2176a84304b74fb5ecca37c2c88b9e04

SHA1
f0b42493e0da6f3c04ad2e529780058a5226836e

SHA256
ca9993f60db0e0d2db02204db002d5e815b0e380a558d04a99bcbb2149a9a9d6

SHA512
ccf51a393036e44575190b9119b74bdb5d156a9fc9c74bc8b214b776d27988e3fda086557796dfc055855104541b40965f597a3197dc818e4d3bc5a81220692a

Download Submit
memory/1668-30-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1668-29-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1668-32-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1668-28-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1832-39-0x000000000ABD0000-0x000000000B1E8000-memory.dmp

Filesize
6.1MB

Download
memory/1832-37-0x0000000074360000-0x0000000074B10000-memory.dmp

Filesize
7.7MB

Download
memory/1832-38-0x00000000051D0000-0x00000000051D6000-memory.dmp

Filesize
24KB

Download
memory/1832-36-0x00000000008B0000-0x00000000008E0000-memory.dmp

Filesize
192KB

Download
memory/1832-40-0x0000000074360000-0x0000000074B10000-memory.dmp

Filesize
7.7MB

Download
memory/1832-41-0x000000000A720000-0x000000000A82A000-memory.dmp

Filesize
1.0MB

Download
memory/1832-43-0x000000000A660000-0x000000000A672000-memory.dmp

Filesize
72KB

Download
memory/1832-42-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/1832-44-0x000000000A6C0000-0x000000000A6FC000-memory.dmp

Filesize
240KB

Download
memory/1832-45-0x0000000005100000-0x000000000514C000-memory.dmp

Filesize
304KB

Download
memory/1832-46-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads