dridex | 5d9ceccb06c0e5efc421527156561f12f36d0e889956a5bdfdef2dc76ca2f460

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:16

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General

Target

JaffaCakes118_5d9ceccb06c0e5efc421527156561f12f36d0e889956a5bdfdef2dc76ca2f460.dll
Size

188KB
MD5

633e74499825be0a379d7d95591a106c
SHA1

94c998328f7163d53506a2046790fd87b4857735
SHA256

5d9ceccb06c0e5efc421527156561f12f36d0e889956a5bdfdef2dc76ca2f460
SHA512

05d81124c1405d66481fa59f766b8e40b7d87994f22fd9f22b5954e06760e053daa08b6656e685c9899d576679a551bacb4a9283de50c8ec85adcf4e2979eabe
SSDEEP

3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzS9qM:4q7fYIHBZkTB6DWruUCOwjt

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/2936-1-0x0000000074FE0000-0x0000000075010000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2848	2936	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 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2936 wrote to memory of 2848	2936	rundll32.exe	31
PID 2936 wrote to memory of 2848	2936	rundll32.exe	31
PID 2936 wrote to memory of 2848	2936	rundll32.exe	31
PID 2936 wrote to memory of 2848	2936	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d9ceccb06c0e5efc421527156561f12f36d0e889956a5bdfdef2dc76ca2f460.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d9ceccb06c0e5efc421527156561f12f36d0e889956a5bdfdef2dc76ca2f460.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 300
    3⤵
    - Program crash
    PID:2848

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/2936-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2936-1-0x0000000074FE0000-0x0000000075010000-memory.dmp

Filesize
192KB

Download
memory/2936-3-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download