dridex | be5be9e64d204e3b985bd69c51e3ab4672a3f457387317bec836bafaf4e2d8dc

Analysis

max time kernel
122s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:46

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General

Target

JaffaCakes118_be5be9e64d204e3b985bd69c51e3ab4672a3f457387317bec836bafaf4e2d8dc.dll
Size

184KB
MD5

dfa25408e9c55fc9b833456903124299
SHA1

6704ed8b7975b1f84ccd6c2573a63f34a0725253
SHA256

be5be9e64d204e3b985bd69c51e3ab4672a3f457387317bec836bafaf4e2d8dc
SHA512

3afc252612619513deed446c3819aa59c8b3d4d93115e2d1c7bd8088bd7b684e64cf42d4bb5f44babbdaf999db2efbaa12754ff6272d53367ffce526d48f0e4a
SSDEEP

3072:4iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao8lzoxss7:4iLVCIT4WK2z1W+CUHZj4Skq/eaoCoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2420-1-0x00000000751E0000-0x000000007520F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	2420	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 1812 wrote to memory of 2420	1812	rundll32.exe	30
PID 1812 wrote to memory of 2420	1812	rundll32.exe	30
PID 1812 wrote to memory of 2420	1812	rundll32.exe	30
PID 1812 wrote to memory of 2420	1812	rundll32.exe	30
PID 1812 wrote to memory of 2420	1812	rundll32.exe	30
PID 1812 wrote to memory of 2420	1812	rundll32.exe	30
PID 1812 wrote to memory of 2420	1812	rundll32.exe	30
PID 2420 wrote to memory of 2700	2420	rundll32.exe	31
PID 2420 wrote to memory of 2700	2420	rundll32.exe	31
PID 2420 wrote to memory of 2700	2420	rundll32.exe	31
PID 2420 wrote to memory of 2700	2420	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be5be9e64d204e3b985bd69c51e3ab4672a3f457387317bec836bafaf4e2d8dc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be5be9e64d204e3b985bd69c51e3ab4672a3f457387317bec836bafaf4e2d8dc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2420
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 220
    3⤵
    - Program crash
    PID:2700

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/2420-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2420-1-0x00000000751E0000-0x000000007520F000-memory.dmp

Filesize
188KB

Download
memory/2420-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download