dridex | 908aab6367699b6a2a9933782724504539eafa0de2a93cf21f8fa54edccb1629

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 02:23

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General

Target

JaffaCakes118_908aab6367699b6a2a9933782724504539eafa0de2a93cf21f8fa54edccb1629.dll
Size

188KB
MD5

d789fb77c8f3869b1889351d227c1ede
SHA1

93b273f7c8e23b737955c4c0635c4f74d9a3e9d0
SHA256

908aab6367699b6a2a9933782724504539eafa0de2a93cf21f8fa54edccb1629
SHA512

78f522b8bd1c1e0faa072c775032a5f118b331ea33288427de1271826118beebb6686aa5c0a3f728798f5fcb953c38c94437b53aba16b94332b6fd9f8095237d
SSDEEP

3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Nq7fYIHBZkTB6DWruUCOwjt

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/2532-1-0x0000000074770000-0x00000000747A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1956	2532	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 2344 wrote to memory of 2532	2344	rundll32.exe	30
PID 2344 wrote to memory of 2532	2344	rundll32.exe	30
PID 2344 wrote to memory of 2532	2344	rundll32.exe	30
PID 2344 wrote to memory of 2532	2344	rundll32.exe	30
PID 2344 wrote to memory of 2532	2344	rundll32.exe	30
PID 2344 wrote to memory of 2532	2344	rundll32.exe	30
PID 2344 wrote to memory of 2532	2344	rundll32.exe	30
PID 2532 wrote to memory of 1956	2532	rundll32.exe	32
PID 2532 wrote to memory of 1956	2532	rundll32.exe	32
PID 2532 wrote to memory of 1956	2532	rundll32.exe	32
PID 2532 wrote to memory of 1956	2532	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_908aab6367699b6a2a9933782724504539eafa0de2a93cf21f8fa54edccb1629.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_908aab6367699b6a2a9933782724504539eafa0de2a93cf21f8fa54edccb1629.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 300
    3⤵
    - Program crash
    PID:1956

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/2532-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2532-1-0x0000000074770000-0x00000000747A0000-memory.dmp

Filesize
192KB

Download
memory/2532-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download