dridex | c8198af1ada0d307b577a2ca6008454556a55c3966115a34e507c6497894d426

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 21:15

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General

Target

JaffaCakes118_c8198af1ada0d307b577a2ca6008454556a55c3966115a34e507c6497894d426.dll
Size

161KB
MD5

2e7b054412014e637f0be7527b061dae
SHA1

3541e01abf7a990c8f460cb40a741da593d363c3
SHA256

c8198af1ada0d307b577a2ca6008454556a55c3966115a34e507c6497894d426
SHA512

0ad5bae418a81c734102a93fe87393e0019c93b313bd9fca5a5dcd74a192c9dfc0f3fb693b0f64c812b8a15dc9bc49670b7cf017bf2e6b635ae2196d35c7f36b
SSDEEP

3072:pi45bscWrhftr4SOX63M5jY17lh9sDVj9a/KBz9YlYU:w4KcMhVkbK3hDq9E8i

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3736-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2832	3736	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 1 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1120 wrote to memory of 3736	1120	rundll32.exe	85
PID 1120 wrote to memory of 3736	1120	rundll32.exe	85
PID 1120 wrote to memory of 3736	1120	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c8198af1ada0d307b577a2ca6008454556a55c3966115a34e507c6497894d426.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c8198af1ada0d307b577a2ca6008454556a55c3966115a34e507c6497894d426.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 712
    3⤵
    - Program crash
    PID:2832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3736 -ip 3736
1⤵
PID:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3736-0-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/3736-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3736-3-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download