dridex | 293eb034d3dfbd14cc8ca121f22cb4061754cd1c92349f5f0afa879d5d0a417e

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:16

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General

Target

JaffaCakes118_293eb034d3dfbd14cc8ca121f22cb4061754cd1c92349f5f0afa879d5d0a417e.dll
Size

188KB
MD5

77a19f3f25a6c1aa86cc508437de0186
SHA1

1fda7e6186ca692247390e57d8dc8395734de2f9
SHA256

293eb034d3dfbd14cc8ca121f22cb4061754cd1c92349f5f0afa879d5d0a417e
SHA512

456c31cd4a3c1bec14112b634bde24e00051be80f173b88051243fb986828b346917b1ec6d29a9dbcbf88409e7e72d77fd3220f5934590d32abe39116bc54df4
SSDEEP

3072:YA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo4o:YzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2312-1-0x0000000074E20000-0x0000000074E50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2736	2312	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 2800 wrote to memory of 2312	2800	rundll32.exe	30
PID 2800 wrote to memory of 2312	2800	rundll32.exe	30
PID 2800 wrote to memory of 2312	2800	rundll32.exe	30
PID 2800 wrote to memory of 2312	2800	rundll32.exe	30
PID 2800 wrote to memory of 2312	2800	rundll32.exe	30
PID 2800 wrote to memory of 2312	2800	rundll32.exe	30
PID 2800 wrote to memory of 2312	2800	rundll32.exe	30
PID 2312 wrote to memory of 2736	2312	rundll32.exe	31
PID 2312 wrote to memory of 2736	2312	rundll32.exe	31
PID 2312 wrote to memory of 2736	2312	rundll32.exe	31
PID 2312 wrote to memory of 2736	2312	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_293eb034d3dfbd14cc8ca121f22cb4061754cd1c92349f5f0afa879d5d0a417e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_293eb034d3dfbd14cc8ca121f22cb4061754cd1c92349f5f0afa879d5d0a417e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 300
    3⤵
    - Program crash
    PID:2736

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/2312-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2312-1-0x0000000074E20000-0x0000000074E50000-memory.dmp

Filesize
192KB

Download
memory/2312-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download