dridex | 140149652f70a6d82f3ff8d494519f4c32d6b8ea11ed180f17d6edf3660959a7

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:02

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General

Target

JaffaCakes118_140149652f70a6d82f3ff8d494519f4c32d6b8ea11ed180f17d6edf3660959a7.dll
Size

188KB
MD5

2397917c89080de72ffbe4944c9c21f8
SHA1

ce62e1a67e5ebdc0727879d1ebf2d0113efc4fc1
SHA256

140149652f70a6d82f3ff8d494519f4c32d6b8ea11ed180f17d6edf3660959a7
SHA512

b1e573eaf4569052e2c41f67ce63acbefa64fe76ae1ebe92eb57dc6228938a9ae61ce70206c247fa6787e272dc4afa08507f49d5028e56c7cde4f7b04965c47c
SSDEEP

3072:MteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzV9qM:wq7fYIHBZkTB6DWruUCOwjt

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/2940-1-0x0000000074E10000-0x0000000074E40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2940	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 1672 wrote to memory of 2940	1672	rundll32.exe	30
PID 1672 wrote to memory of 2940	1672	rundll32.exe	30
PID 1672 wrote to memory of 2940	1672	rundll32.exe	30
PID 1672 wrote to memory of 2940	1672	rundll32.exe	30
PID 1672 wrote to memory of 2940	1672	rundll32.exe	30
PID 1672 wrote to memory of 2940	1672	rundll32.exe	30
PID 1672 wrote to memory of 2940	1672	rundll32.exe	30
PID 2940 wrote to memory of 2752	2940	rundll32.exe	31
PID 2940 wrote to memory of 2752	2940	rundll32.exe	31
PID 2940 wrote to memory of 2752	2940	rundll32.exe	31
PID 2940 wrote to memory of 2752	2940	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_140149652f70a6d82f3ff8d494519f4c32d6b8ea11ed180f17d6edf3660959a7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_140149652f70a6d82f3ff8d494519f4c32d6b8ea11ed180f17d6edf3660959a7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 300
    3⤵
    - Program crash
    PID:2752

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/2940-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2940-1-0x0000000074E10000-0x0000000074E40000-memory.dmp

Filesize
192KB

Download
memory/2940-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download