redline | f06ec0a5f4a2e8642776258efabd20d6e05a0367ee988bcd36e380a88d372e8d

General

Target

f06ec0a5f4a2e8642776258efabd20d6e05a0367ee988bcd36e380a88d372e8d.exe
Size

1.1MB
MD5

55c402056e20f802d441d2ef14182018
SHA1

540c19a3246568a0c36d0705b802bcb5d3a6b87d
SHA256

f06ec0a5f4a2e8642776258efabd20d6e05a0367ee988bcd36e380a88d372e8d
SHA512

96c2b4b842213968f5bb3bc5f9665b95310ecf36984c700338175e9689d78d4f490482819a9db43f908d5c42b561bcc2f52756d18059303b4397e7b19b200e7c
SSDEEP

24576:DyKoe9JjKspmbf59cCN+Dt3v8wACeqmm7bPKlDyHICWngWjDJA1+M:W/e6spQB9NQ3v8wAVqmmP1AD61

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\f9052722.exe	family_redline
behavioral1/memory/1648-21-0x0000000000A20000-0x0000000000A4A000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

x2323164.exex2874075.exef9052722.exe

pid process

1428 x2323164.exe
3424 x2874075.exe
1648 f9052722.exe

pid	process
1428	x2323164.exe
3424	x2874075.exe
1648	f9052722.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f06ec0a5f4a2e8642776258efabd20d6e05a0367ee988bcd36e380a88d372e8d.exex2323164.exex2874075.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\\\""	f06ec0a5f4a2e8642776258efabd20d6e05a0367ee988bcd36e380a88d372e8d.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\\\""	x2323164.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\\\""	x2874075.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:

x2323164.exex2874075.exef9052722.exef06ec0a5f4a2e8642776258efabd20d6e05a0367ee988bcd36e380a88d372e8d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x2323164.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x2874075.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f9052722.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f06ec0a5f4a2e8642776258efabd20d6e05a0367ee988bcd36e380a88d372e8d.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

f06ec0a5f4a2e8642776258efabd20d6e05a0367ee988bcd36e380a88d372e8d.exex2323164.exex2874075.exe

description	pid	process	target process
PID 1536 wrote to memory of 1428	1536	f06ec0a5f4a2e8642776258efabd20d6e05a0367ee988bcd36e380a88d372e8d.exe	x2323164.exe
PID 1536 wrote to memory of 1428	1536	f06ec0a5f4a2e8642776258efabd20d6e05a0367ee988bcd36e380a88d372e8d.exe	x2323164.exe
PID 1536 wrote to memory of 1428	1536	f06ec0a5f4a2e8642776258efabd20d6e05a0367ee988bcd36e380a88d372e8d.exe	x2323164.exe
PID 1428 wrote to memory of 3424	1428	x2323164.exe	x2874075.exe
PID 1428 wrote to memory of 3424	1428	x2323164.exe	x2874075.exe
PID 1428 wrote to memory of 3424	1428	x2323164.exe	x2874075.exe
PID 3424 wrote to memory of 1648	3424	x2874075.exe	f9052722.exe
PID 3424 wrote to memory of 1648	3424	x2874075.exe	f9052722.exe
PID 3424 wrote to memory of 1648	3424	x2874075.exe	f9052722.exe

C:\Users\Admin\AppData\Local\Temp\f06ec0a5f4a2e8642776258efabd20d6e05a0367ee988bcd36e380a88d372e8d.exe
"C:\Users\Admin\AppData\Local\Temp\f06ec0a5f4a2e8642776258efabd20d6e05a0367ee988bcd36e380a88d372e8d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1536
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2323164.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2323164.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1428
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2874075.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2874075.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3424
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f9052722.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f9052722.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1648

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\x2323164.exe

Filesize
750KB

MD5
b559e5ac82fde7ebdb71f009328c96e1

SHA1
9d78f44c8f8c567a9876052a8e4dbe1727088b16

SHA256
61bcce8e57fdc563efe803af9200f6be901697d637948b423baeb62e4b09108f

SHA512
59aa7f1b906891da3186bd8d67d50a5ece0beb57d56eea314dc488a965516d2f7d75b555d9261785e1920017cfd2e3fcf4259a87b0d1f4841a3eab12afb6ba1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2874075.exe

Filesize
304KB

MD5
c7955fe63a33e3f110c1397793345f1a

SHA1
43935ecb55bb9260536d2a6dc8b113c44cefad67

SHA256
9bbbc3005098e4c67bd3827b56e86e324c6fe777f6c8ebc494e879c92cbea536

SHA512
178108521a45405db941e6cac834f2b5be2f10c2d8133175f6083e2ac8f9faae5d6cde53cfdff7af70a60e7dbce68abbe6b7f2eb81c87caedd4c1c99e8861637

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f9052722.exe

Filesize
145KB

MD5
805c3666e2eb98b37499120b3c04ba33

SHA1
3bbd3d1ecac8baaa5096ce0636a61da0ee0cdef3

SHA256
3b256848c7a70796da7679e22123defc0f88c84321f59745e9a7c79fa0cfc01a

SHA512
b7da8cc509a86382b576cc6c370c4f392eb064e400c9fcb4ece103715cc819091e6b683ec04f2e0b142476c80050edb754b505ac104269f51102d112fb399b23

Download Submit
memory/1648-21-0x0000000000A20000-0x0000000000A4A000-memory.dmp

Filesize
168KB

Download
memory/1648-22-0x00000000058C0000-0x0000000005ED8000-memory.dmp

Filesize
6.1MB

Download
memory/1648-23-0x00000000053B0000-0x00000000054BA000-memory.dmp

Filesize
1.0MB

Download
memory/1648-24-0x00000000052E0000-0x00000000052F2000-memory.dmp

Filesize
72KB

Download
memory/1648-25-0x0000000005350000-0x000000000538C000-memory.dmp

Filesize
240KB

Download
memory/1648-26-0x00000000054C0000-0x000000000550C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads