dridex | c7b6711069c6b8bccd33e390848fc0d5d4c1ebae92c3474dde2f83d6824ca479

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 22:14

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General

Target

JaffaCakes118_c7b6711069c6b8bccd33e390848fc0d5d4c1ebae92c3474dde2f83d6824ca479.dll
Size

188KB
MD5

23a729a91ec24a5e2cae93d87dd095ab
SHA1

d816ba89148209a16a903976a97f5dbb6bfe36da
SHA256

c7b6711069c6b8bccd33e390848fc0d5d4c1ebae92c3474dde2f83d6824ca479
SHA512

c986482d694df65294c24cb4c1f13b911fa2ed8b411202c3d074a54f33fccb67e665f0f27a3c8b11e45ae708bf327a612baeb3d1d0d9fefe1743c0f7990d9bbc
SSDEEP

3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:fq7fYIHBZkTB6DWruUCOwjt

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/1628-0-0x00000000746E0000-0x0000000074710000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2440	1628	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 1928 wrote to memory of 1628	1928	rundll32.exe	30
PID 1928 wrote to memory of 1628	1928	rundll32.exe	30
PID 1928 wrote to memory of 1628	1928	rundll32.exe	30
PID 1928 wrote to memory of 1628	1928	rundll32.exe	30
PID 1928 wrote to memory of 1628	1928	rundll32.exe	30
PID 1928 wrote to memory of 1628	1928	rundll32.exe	30
PID 1928 wrote to memory of 1628	1928	rundll32.exe	30
PID 1628 wrote to memory of 2440	1628	rundll32.exe	32
PID 1628 wrote to memory of 2440	1628	rundll32.exe	32
PID 1628 wrote to memory of 2440	1628	rundll32.exe	32
PID 1628 wrote to memory of 2440	1628	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7b6711069c6b8bccd33e390848fc0d5d4c1ebae92c3474dde2f83d6824ca479.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7b6711069c6b8bccd33e390848fc0d5d4c1ebae92c3474dde2f83d6824ca479.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 300
    3⤵
    - Program crash
    PID:2440

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/1628-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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memory/1628-0-0x00000000746E0000-0x0000000074710000-memory.dmp

Filesize
192KB

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