dridex | 6c399345c58672712ad227a9948e4f33980d0579df5d25722121e01b837f834f

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:40

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General

Target

JaffaCakes118_6c399345c58672712ad227a9948e4f33980d0579df5d25722121e01b837f834f.dll
Size

188KB
MD5

039245a4d57a4819e1d20d16a9bd4ba3
SHA1

7711d9b5a4584159b1d38ef8e13b5da3b6260225
SHA256

6c399345c58672712ad227a9948e4f33980d0579df5d25722121e01b837f834f
SHA512

1a3d9c02171467e93dcbbef79f14435a52581221ddfe7f423dfbd7db3e4520323c692f8773b6269c9e2c8fc65b8801be0197768ac552117664702c741d74bb64
SSDEEP

3072:VteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzb9qM:xq7fYIHBZkTB6DWruUCOwjt

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/3068-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	3068	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 2092 wrote to memory of 3068	2092	rundll32.exe	30
PID 2092 wrote to memory of 3068	2092	rundll32.exe	30
PID 2092 wrote to memory of 3068	2092	rundll32.exe	30
PID 2092 wrote to memory of 3068	2092	rundll32.exe	30
PID 2092 wrote to memory of 3068	2092	rundll32.exe	30
PID 2092 wrote to memory of 3068	2092	rundll32.exe	30
PID 2092 wrote to memory of 3068	2092	rundll32.exe	30
PID 3068 wrote to memory of 2816	3068	rundll32.exe	31
PID 3068 wrote to memory of 2816	3068	rundll32.exe	31
PID 3068 wrote to memory of 2816	3068	rundll32.exe	31
PID 3068 wrote to memory of 2816	3068	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c399345c58672712ad227a9948e4f33980d0579df5d25722121e01b837f834f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c399345c58672712ad227a9948e4f33980d0579df5d25722121e01b837f834f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 300
    3⤵
    - Program crash
    PID:2816

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/3068-0-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/3068-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp

Filesize
192KB

Download
memory/3068-3-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download