dridex | 613e2bf0d7c3f5e112adda485ac2f379f0ce55e177b6fbfe42b173038acdf9a6

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:12

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General

Target

JaffaCakes118_613e2bf0d7c3f5e112adda485ac2f379f0ce55e177b6fbfe42b173038acdf9a6.dll
Size

188KB
MD5

9bcc3538920f71405593f94d7d862add
SHA1

3b96011304631b8fcdc3e47711cec274c4d5a9b2
SHA256

613e2bf0d7c3f5e112adda485ac2f379f0ce55e177b6fbfe42b173038acdf9a6
SHA512

4bdb92a337534beaeb15021c6c2679a8d52d06e4634d407db775748b54c07151351496e014072108654f26dcd84a2ef1e5b2d5ba29e5572e0f089c735d9966e7
SSDEEP

3072:jteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Lq7fYIHBZkTB6DWruUCOwjt

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/2736-1-0x0000000075310000-0x0000000075340000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2696	2736	WerFault.exe	31

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 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2736 wrote to memory of 2696	2736	rundll32.exe	32
PID 2736 wrote to memory of 2696	2736	rundll32.exe	32
PID 2736 wrote to memory of 2696	2736	rundll32.exe	32
PID 2736 wrote to memory of 2696	2736	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_613e2bf0d7c3f5e112adda485ac2f379f0ce55e177b6fbfe42b173038acdf9a6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_613e2bf0d7c3f5e112adda485ac2f379f0ce55e177b6fbfe42b173038acdf9a6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 300
    3⤵
    - Program crash
    PID:2696

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/2736-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2736-1-0x0000000075310000-0x0000000075340000-memory.dmp

Filesize
192KB

Download
memory/2736-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download