dridex | 727b02dea7f4e18099c612eaf41156c8770d0864d1d20fe428b0b62b9bc1990b

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:06

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General

Target

JaffaCakes118_727b02dea7f4e18099c612eaf41156c8770d0864d1d20fe428b0b62b9bc1990b.dll
Size

188KB
MD5

8fcb221f7f0fb023ad22d3cb25c2cc9a
SHA1

5500377f9f97d9129513a6fc5e64cea458c47cd5
SHA256

727b02dea7f4e18099c612eaf41156c8770d0864d1d20fe428b0b62b9bc1990b
SHA512

450a9ed8a61c241e7dfef7abfa0f19641d19907f2fe7499b08df1e5d3672a12e45ef97ee43f1c0cef13fc7c8b001b9e76400228624889af51529355420c72321
SSDEEP

3072:kteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Yq7fYIHBZkTB6DWruUCOwjt

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/2156-0-0x0000000074740000-0x0000000074770000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	2156	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 2080 wrote to memory of 2156	2080	rundll32.exe	30
PID 2080 wrote to memory of 2156	2080	rundll32.exe	30
PID 2080 wrote to memory of 2156	2080	rundll32.exe	30
PID 2080 wrote to memory of 2156	2080	rundll32.exe	30
PID 2080 wrote to memory of 2156	2080	rundll32.exe	30
PID 2080 wrote to memory of 2156	2080	rundll32.exe	30
PID 2080 wrote to memory of 2156	2080	rundll32.exe	30
PID 2156 wrote to memory of 2748	2156	rundll32.exe	31
PID 2156 wrote to memory of 2748	2156	rundll32.exe	31
PID 2156 wrote to memory of 2748	2156	rundll32.exe	31
PID 2156 wrote to memory of 2748	2156	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_727b02dea7f4e18099c612eaf41156c8770d0864d1d20fe428b0b62b9bc1990b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_727b02dea7f4e18099c612eaf41156c8770d0864d1d20fe428b0b62b9bc1990b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 300
    3⤵
    - Program crash
    PID:2748

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/2156-2-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

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memory/2156-0-0x0000000074740000-0x0000000074770000-memory.dmp

Filesize
192KB

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