dridex | 184cdb2350b44f17b85f36cca02beab5dd0d2fa29968ef9011fc406776d82728

Analysis

max time kernel
119s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:43

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General

Target

JaffaCakes118_184cdb2350b44f17b85f36cca02beab5dd0d2fa29968ef9011fc406776d82728.dll
Size

188KB
MD5

c6beaf662106f646459e6e453ec42098
SHA1

d2e5ee33ebeac40955064454cd1b4395f15ea1bb
SHA256

184cdb2350b44f17b85f36cca02beab5dd0d2fa29968ef9011fc406776d82728
SHA512

d560180076b1fa9cb3bb901bbad61c504a827d40bacce54f83cedb733d97fd69b862ff9accf6ea92e0c86685c9050a8380d1f7f511ae945f76d77c005334f815
SSDEEP

3072:MteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzF9qM: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/2420-1-0x0000000075010000-0x0000000075040000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2520	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 2080 wrote to memory of 2420	2080	rundll32.exe	30
PID 2080 wrote to memory of 2420	2080	rundll32.exe	30
PID 2080 wrote to memory of 2420	2080	rundll32.exe	30
PID 2080 wrote to memory of 2420	2080	rundll32.exe	30
PID 2080 wrote to memory of 2420	2080	rundll32.exe	30
PID 2080 wrote to memory of 2420	2080	rundll32.exe	30
PID 2080 wrote to memory of 2420	2080	rundll32.exe	30
PID 2420 wrote to memory of 2520	2420	rundll32.exe	32
PID 2420 wrote to memory of 2520	2420	rundll32.exe	32
PID 2420 wrote to memory of 2520	2420	rundll32.exe	32
PID 2420 wrote to memory of 2520	2420	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_184cdb2350b44f17b85f36cca02beab5dd0d2fa29968ef9011fc406776d82728.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_184cdb2350b44f17b85f36cca02beab5dd0d2fa29968ef9011fc406776d82728.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 300
    3⤵
    - Program crash
    PID:2520

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/2420-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2420-1-0x0000000075010000-0x0000000075040000-memory.dmp

Filesize
192KB

Download
memory/2420-3-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download