redline | f04ebc7732980509346b9cd951e12665985cd86b5194164ec7cdccf0263f3a66

General

Target

f04ebc7732980509346b9cd951e12665985cd86b5194164ec7cdccf0263f3a66.exe
Size

1.1MB
MD5

259080a104fe5a51c698e17b5730ffac
SHA1

ef5c6d6a9ba7708f3d3413b73e3a60ab46445081
SHA256

f04ebc7732980509346b9cd951e12665985cd86b5194164ec7cdccf0263f3a66
SHA512

0f9a72b7692af3aab998e2e8c7a860ea3613c46da4043dfdf64317b9216e091f328a15428f3f9b72772643df0cf42de4669a4f10fc72154d4fc36e71566cfbbd
SSDEEP

24576:uy6Z42CaiY9W3aZeOsGB2RSZvkqcxiH9ckyk7VqRnBJZPjh:96y2FP9+aZ2GB2R4kqckHikHEB

Score

10^/10

redline doma discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

doma

C2

185.161.248.75:4132

Attributes

auth_value
8be53af7f78567706928d0abef953ef4

Signatures

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

RedLine payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x000c000000023bb4-19.dat	family_redline
behavioral1/memory/4312-21-0x0000000000350000-0x000000000037A000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

Processes:

x4253127.exex8697149.exef0668612.exe

pid	Process
2968	x4253127.exe
2420	x8697149.exe
4312	f0668612.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

x8697149.exef04ebc7732980509346b9cd951e12665985cd86b5194164ec7cdccf0263f3a66.exex4253127.exe

description	ioc	Process
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\\\""	x8697149.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\\\""	f04ebc7732980509346b9cd951e12665985cd86b5194164ec7cdccf0263f3a66.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\\\""	x4253127.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

f04ebc7732980509346b9cd951e12665985cd86b5194164ec7cdccf0263f3a66.exex4253127.exex8697149.exef0668612.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f04ebc7732980509346b9cd951e12665985cd86b5194164ec7cdccf0263f3a66.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x4253127.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x8697149.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f0668612.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

f04ebc7732980509346b9cd951e12665985cd86b5194164ec7cdccf0263f3a66.exex4253127.exex8697149.exe

description	pid	Process	procid_target
PID 2388 wrote to memory of 2968	2388	f04ebc7732980509346b9cd951e12665985cd86b5194164ec7cdccf0263f3a66.exe	83
PID 2388 wrote to memory of 2968	2388	f04ebc7732980509346b9cd951e12665985cd86b5194164ec7cdccf0263f3a66.exe	83
PID 2388 wrote to memory of 2968	2388	f04ebc7732980509346b9cd951e12665985cd86b5194164ec7cdccf0263f3a66.exe	83
PID 2968 wrote to memory of 2420	2968	x4253127.exe	84
PID 2968 wrote to memory of 2420	2968	x4253127.exe	84
PID 2968 wrote to memory of 2420	2968	x4253127.exe	84
PID 2420 wrote to memory of 4312	2420	x8697149.exe	85
PID 2420 wrote to memory of 4312	2420	x8697149.exe	85
PID 2420 wrote to memory of 4312	2420	x8697149.exe	85

C:\Users\Admin\AppData\Local\Temp\f04ebc7732980509346b9cd951e12665985cd86b5194164ec7cdccf0263f3a66.exe
"C:\Users\Admin\AppData\Local\Temp\f04ebc7732980509346b9cd951e12665985cd86b5194164ec7cdccf0263f3a66.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4253127.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4253127.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8697149.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8697149.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2420
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0668612.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0668612.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4253127.exe

Filesize
748KB

MD5
92e56e1c1cf722924d2fe46ba8c34736

SHA1
f89bc31f84a613e052a991581e329dcef18c9c2e

SHA256
2d7ba97d4f7c23f48044991d6debe4d37aa767dbef347f8488049f9216587b3a

SHA512
02dc7ff5499a426a3e46756801e01bc8263b8d1fb2c3dafa1d6f4265c352a1076c247d7ff25dbb42535543485eade15bab823cc5d923cbabec96dda117252c21

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8697149.exe

Filesize
305KB

MD5
d09e24f48874a8bbf01149ce5158bf26

SHA1
73ac59b16923c2170ec83ef73b6ed840fecc952b

SHA256
72899b731b68215c8ebb32d5d2b7dd00eb776c3b764dba42fed9c0f21a081b10

SHA512
13a7551819f1e7f56a7440ab15ff94a07d5666473f5e77e35d4c12f39c1813ecb083fd65234dc249c542aa4076ee7415a9e4f5f7f0b31019eb67fe00ddb6d123

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0668612.exe

Filesize
145KB

MD5
bb9fd407dae2504e0ebe2bbf27d586b5

SHA1
53ec7062b522cb4768c3a75a4efaf703e56162bd

SHA256
b082ae044fc740e0cc73b1f5b10bf6336acef5908e7adcb8d5bf60bae5cc1bc3

SHA512
99d828b98ba6ef4d504039eb0cf449db3fc6befd1be8ae7047d2cbaf77dd4dd51cb8f3521a209b918324c03d719082c8066925d6267e53e64750441835e033ac

Download Submit
memory/4312-21-0x0000000000350000-0x000000000037A000-memory.dmp

Filesize
168KB

Download
memory/4312-22-0x0000000005170000-0x0000000005788000-memory.dmp

Filesize
6.1MB

Download
memory/4312-23-0x0000000004CE0000-0x0000000004DEA000-memory.dmp

Filesize
1.0MB

Download
memory/4312-24-0x0000000004C10000-0x0000000004C22000-memory.dmp

Filesize
72KB

Download
memory/4312-25-0x0000000004C70000-0x0000000004CAC000-memory.dmp

Filesize
240KB

Download
memory/4312-26-0x0000000004DF0000-0x0000000004E3C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads