redline | 32b4519c522fded012df5cac189d1fb60fd3419f5039d74f01a396164b208776

General

Target

32b4519c522fded012df5cac189d1fb60fd3419f5039d74f01a396164b208776.exe
Size

1.1MB
MD5

291a42e5d5375fdae527e673760cd000
SHA1

2387f407cb4fe54d28d6750f43b909f98212ad32
SHA256

32b4519c522fded012df5cac189d1fb60fd3419f5039d74f01a396164b208776
SHA512

d4770a040674be5293b2864aaf82fc4795f09aa098775ca464a92007a3be6ef2ab34d3d926c390b0d16baeaa174c517bbf42a077ffd0297ff08b5130f5caf358
SSDEEP

24576:7yBfJXmIpcpTFltsld6xEnrrBqLx8po9dynN8:uBlfgztsld1rlEfEnN

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/0x0008000000023cc3-19.dat	family_redline
behavioral1/memory/1132-21-0x00000000006A0000-0x00000000006CA000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

Processes:

x0646242.exex7091458.exef2713325.exe

pid	Process
3136	x0646242.exe
2164	x7091458.exe
1132	f2713325.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

32b4519c522fded012df5cac189d1fb60fd3419f5039d74f01a396164b208776.exex0646242.exex7091458.exe

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\\\""	32b4519c522fded012df5cac189d1fb60fd3419f5039d74f01a396164b208776.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\\\""	x0646242.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\\\""	x7091458.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:

32b4519c522fded012df5cac189d1fb60fd3419f5039d74f01a396164b208776.exex0646242.exex7091458.exef2713325.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	32b4519c522fded012df5cac189d1fb60fd3419f5039d74f01a396164b208776.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x0646242.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x7091458.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f2713325.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

32b4519c522fded012df5cac189d1fb60fd3419f5039d74f01a396164b208776.exex0646242.exex7091458.exe

description	pid	Process	procid_target
PID 2588 wrote to memory of 3136	2588	32b4519c522fded012df5cac189d1fb60fd3419f5039d74f01a396164b208776.exe	83
PID 2588 wrote to memory of 3136	2588	32b4519c522fded012df5cac189d1fb60fd3419f5039d74f01a396164b208776.exe	83
PID 2588 wrote to memory of 3136	2588	32b4519c522fded012df5cac189d1fb60fd3419f5039d74f01a396164b208776.exe	83
PID 3136 wrote to memory of 2164	3136	x0646242.exe	84
PID 3136 wrote to memory of 2164	3136	x0646242.exe	84
PID 3136 wrote to memory of 2164	3136	x0646242.exe	84
PID 2164 wrote to memory of 1132	2164	x7091458.exe	85
PID 2164 wrote to memory of 1132	2164	x7091458.exe	85
PID 2164 wrote to memory of 1132	2164	x7091458.exe	85

C:\Users\Admin\AppData\Local\Temp\32b4519c522fded012df5cac189d1fb60fd3419f5039d74f01a396164b208776.exe
"C:\Users\Admin\AppData\Local\Temp\32b4519c522fded012df5cac189d1fb60fd3419f5039d74f01a396164b208776.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0646242.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0646242.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3136
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7091458.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7091458.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2164
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2713325.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2713325.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1132

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\x0646242.exe

Filesize
749KB

MD5
6c0c243b7283ee1852534129cea8d1f0

SHA1
fd1e5ea966c013461b331dbf08dc3434970c6af8

SHA256
bb2945458a7f91a8aa6fea7774205a772d7dc89ceca4e59160c7b39de9a0ad2a

SHA512
ca4397bbff06067718626a972435fe5122ba1944f4ac06bc0d402a361d2bc206b3a023a562766a3cb9d15d2c472f879e49db073db673fa03249df0a7b57aedeb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7091458.exe

Filesize
305KB

MD5
c152d633c1776fc0492b3f9975e3b59a

SHA1
9fe47ef366bc81073973dff39815dc4ad36b8947

SHA256
5b8c6955507ece897030ea0890549178fa5d5ee2ec42b7849b01bbe3db2d646a

SHA512
37f4b61738ff43394979921635f7d6b8d78fedeff19b5148204ec2e3cc272d91b4990aa59ddad06ecce8e3ce7d5c6436d29a042686f5c8b0810b83637180a4ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2713325.exe

Filesize
145KB

MD5
3ee44b1e58aa70e19923b28adcca70f5

SHA1
731caf704da1022c6dc4b3e4aa154865818402b6

SHA256
9fc2b351d9e77456e25616c6d64b583d9e33a96df2660162294443db49d583c9

SHA512
a1140187767da02b93fa39af8e6960d92fbc4646555fd8465acac338dd56c85dbf11b6214287f8622a4c3dc7541ddbd131702a2665bbe006355105d91b133dde

Download Submit
memory/1132-21-0x00000000006A0000-0x00000000006CA000-memory.dmp

Filesize
168KB

Download
memory/1132-22-0x0000000005610000-0x0000000005C28000-memory.dmp

Filesize
6.1MB

Download
memory/1132-23-0x0000000005170000-0x000000000527A000-memory.dmp

Filesize
1.0MB

Download
memory/1132-24-0x00000000050A0000-0x00000000050B2000-memory.dmp

Filesize
72KB

Download
memory/1132-25-0x0000000005120000-0x000000000515C000-memory.dmp

Filesize
240KB

Download
memory/1132-26-0x0000000005280000-0x00000000052CC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads