redline | d80ce790aaaf39208b79fbebd709c164f0fe291e5ab84be022c7e6ff07ed539d

General

Target

d80ce790aaaf39208b79fbebd709c164f0fe291e5ab84be022c7e6ff07ed539d.exe
Size

1.1MB
MD5

10377ec3bfd93a1b37caf188ce1b9da8
SHA1

a0c21a18aebc9cec4f25f02175e9a54ae6abded3
SHA256

d80ce790aaaf39208b79fbebd709c164f0fe291e5ab84be022c7e6ff07ed539d
SHA512

f7831c54d9aeb6baf0d33cf4151530abf7285f487e46e9417c231bcc5d2a8d0a1928718cd7bb169127b47fb9296b31147ae52cd4d63f158083f9481692d79348
SSDEEP

24576:HyDplP3LSgzbOJOBiPYOrhBz1GGAoLh+87Y6XyncXjq9/0c:SDplP31OKENrhBzgGp15YuZji/0

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
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f9410640.exe	family_redline
behavioral1/memory/3672-21-0x00000000002A0000-0x00000000002CA000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

x3851067.exex1032189.exef9410640.exe

pid process

4056 x3851067.exe
1988 x1032189.exe
3672 f9410640.exe

pid	process
4056	x3851067.exe
1988	x1032189.exe
3672	f9410640.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

d80ce790aaaf39208b79fbebd709c164f0fe291e5ab84be022c7e6ff07ed539d.exex3851067.exex1032189.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\\\""	d80ce790aaaf39208b79fbebd709c164f0fe291e5ab84be022c7e6ff07ed539d.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\\\""	x3851067.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\\\""	x1032189.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:

x3851067.exex1032189.exef9410640.exed80ce790aaaf39208b79fbebd709c164f0fe291e5ab84be022c7e6ff07ed539d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x3851067.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x1032189.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f9410640.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d80ce790aaaf39208b79fbebd709c164f0fe291e5ab84be022c7e6ff07ed539d.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

d80ce790aaaf39208b79fbebd709c164f0fe291e5ab84be022c7e6ff07ed539d.exex3851067.exex1032189.exe

description	pid	process	target process
PID 2928 wrote to memory of 4056	2928	d80ce790aaaf39208b79fbebd709c164f0fe291e5ab84be022c7e6ff07ed539d.exe	x3851067.exe
PID 2928 wrote to memory of 4056	2928	d80ce790aaaf39208b79fbebd709c164f0fe291e5ab84be022c7e6ff07ed539d.exe	x3851067.exe
PID 2928 wrote to memory of 4056	2928	d80ce790aaaf39208b79fbebd709c164f0fe291e5ab84be022c7e6ff07ed539d.exe	x3851067.exe
PID 4056 wrote to memory of 1988	4056	x3851067.exe	x1032189.exe
PID 4056 wrote to memory of 1988	4056	x3851067.exe	x1032189.exe
PID 4056 wrote to memory of 1988	4056	x3851067.exe	x1032189.exe
PID 1988 wrote to memory of 3672	1988	x1032189.exe	f9410640.exe
PID 1988 wrote to memory of 3672	1988	x1032189.exe	f9410640.exe
PID 1988 wrote to memory of 3672	1988	x1032189.exe	f9410640.exe

C:\Users\Admin\AppData\Local\Temp\d80ce790aaaf39208b79fbebd709c164f0fe291e5ab84be022c7e6ff07ed539d.exe
"C:\Users\Admin\AppData\Local\Temp\d80ce790aaaf39208b79fbebd709c164f0fe291e5ab84be022c7e6ff07ed539d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3851067.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3851067.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4056
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1032189.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1032189.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1988
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f9410640.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f9410640.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3672

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\x3851067.exe

Filesize
748KB

MD5
a7834ccd37575bcfca26c911a48e9997

SHA1
157b8c40067513239689bf6e86d2974a65706fdc

SHA256
dd5937b28b364bcab70e4edab6489c1a037136d88d32f80e67fb252b849310d8

SHA512
8bb524cfa1a8da5081924e59be376da6dca75600eaac356305cc619d51adef79e8ec8f8ab10214083c2fbe69b795ce5e25d6e3056225c194c3ce2d22eb6b7b4b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1032189.exe

Filesize
304KB

MD5
b521fc125030cc30073d47043ee647f0

SHA1
b5897d93f0b9bdca33e2b0932a31c0ec8dfb45fc

SHA256
13122cb339230f99aef3a281b3291e1fd3c911c04691f3cbdd343c8309274ff4

SHA512
6c1a03a8cffed5e8fcefef27c924cea823b8e304cc451b4d7250efa722a9d7d599eb2b6c8bdb67a0a449f7572956a374e7a5565ea87e36aff5fb753fc974dd3b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f9410640.exe

Filesize
145KB

MD5
f14355f8a57ae58e5f44604b66c36f68

SHA1
6156c254beeed72a5e45b08a9eecf388d4f50721

SHA256
477401fc8c3579855529a09b977cd127b2c43009e952f6242e509c0996139306

SHA512
3e1cecf58cd8050f251bae14d6ccfe63f59b6a96064badd6c3f85d8cb21f9f1f59e707d21b3c7897d28cd6d56c872e72b6f234396cf27c0aa297da728ad71c9c

Download Submit
memory/3672-21-0x00000000002A0000-0x00000000002CA000-memory.dmp

Filesize
168KB

Download
memory/3672-22-0x00000000050B0000-0x00000000056C8000-memory.dmp

Filesize
6.1MB

Download
memory/3672-23-0x0000000004C30000-0x0000000004D3A000-memory.dmp

Filesize
1.0MB

Download
memory/3672-24-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/3672-25-0x0000000004BC0000-0x0000000004BFC000-memory.dmp

Filesize
240KB

Download
memory/3672-26-0x0000000004D40000-0x0000000004D8C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads