dridex | 8e6370af9b83861eadfcd85cd8827b329346c431b8d903e675fa0b6b1732528f

Analysis

max time kernel
148s
max time network
153s
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, 17:16

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General

Target

JaffaCakes118_8e6370af9b83861eadfcd85cd8827b329346c431b8d903e675fa0b6b1732528f.dll
Size

188KB
MD5

342e11d2a70a90854c4e3452d475d4f8
SHA1

fd9e52ce50e762e303a8f361c2caa454844fd416
SHA256

8e6370af9b83861eadfcd85cd8827b329346c431b8d903e675fa0b6b1732528f
SHA512

91c97352528a3d1488135067f2a507176ab6e38cff97dd9899445d45da7ae967dcb0cee959441517f10b6e13eeb7beaaf92f82c17d1a78c8ec8c3cca5c3c4af8
SSDEEP

3072:3teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:vq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/4284-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
852	4284	WerFault.exe	83

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 4552 wrote to memory of 4284	4552	rundll32.exe	83
PID 4552 wrote to memory of 4284	4552	rundll32.exe	83
PID 4552 wrote to memory of 4284	4552	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e6370af9b83861eadfcd85cd8827b329346c431b8d903e675fa0b6b1732528f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e6370af9b83861eadfcd85cd8827b329346c431b8d903e675fa0b6b1732528f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 692
    3⤵
    - Program crash
    PID:852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4284 -ip 4284
1⤵
PID:2920

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/4284-2-0x0000000000960000-0x0000000000966000-memory.dmp

Filesize
24KB

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memory/4284-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp

Filesize
192KB

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