dridex | a07070fc356ce46bb27e94b9e837a3a05e97c58d861fd1bbf0cd0167e4e6b4ad

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:35

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General

Target

JaffaCakes118_a07070fc356ce46bb27e94b9e837a3a05e97c58d861fd1bbf0cd0167e4e6b4ad.dll
Size

188KB
MD5

d071e28cc19bcf25ed5b55908617ff90
SHA1

a78795a4777e571608a8d7ac02d25b569b2a4fcb
SHA256

a07070fc356ce46bb27e94b9e837a3a05e97c58d861fd1bbf0cd0167e4e6b4ad
SHA512

a7dab7d985338d29ad8e821aee100d907efd3b284805c1a4146f5388525c8513f8dd0e076ef055add602f6a84c6d4d7d8a8dc8e4a92da871def9afac6c3c82b6
SSDEEP

3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz49qM:fq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2876-1-0x00000000753D0000-0x0000000075400000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	2876	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2876	2860	rundll32.exe	30
PID 2860 wrote to memory of 2876	2860	rundll32.exe	30
PID 2860 wrote to memory of 2876	2860	rundll32.exe	30
PID 2860 wrote to memory of 2876	2860	rundll32.exe	30
PID 2860 wrote to memory of 2876	2860	rundll32.exe	30
PID 2860 wrote to memory of 2876	2860	rundll32.exe	30
PID 2860 wrote to memory of 2876	2860	rundll32.exe	30
PID 2876 wrote to memory of 2492	2876	rundll32.exe	31
PID 2876 wrote to memory of 2492	2876	rundll32.exe	31
PID 2876 wrote to memory of 2492	2876	rundll32.exe	31
PID 2876 wrote to memory of 2492	2876	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a07070fc356ce46bb27e94b9e837a3a05e97c58d861fd1bbf0cd0167e4e6b4ad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a07070fc356ce46bb27e94b9e837a3a05e97c58d861fd1bbf0cd0167e4e6b4ad.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2876 -s 308
    3⤵
    - Program crash
    PID:2492

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

Replay Monitor

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Downloads

memory/2876-0-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2876-1-0x00000000753D0000-0x0000000075400000-memory.dmp

Filesize
192KB

Download
memory/2876-4-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download