dridex | c4ada1f5a2a74982aa0eb667228cea2fbd0db9086aa353aeff0f61e8da99183a

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
30-12-2024 20:26

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General

Target

JaffaCakes118_c4ada1f5a2a74982aa0eb667228cea2fbd0db9086aa353aeff0f61e8da99183a.dll
Size

188KB
MD5

1ba49ef8631cf0087071b5cef11f2599
SHA1

3f8276f8d55b21eb91b4d2a2c2c0cc294a9d1bd1
SHA256

c4ada1f5a2a74982aa0eb667228cea2fbd0db9086aa353aeff0f61e8da99183a
SHA512

a5fda5f06dec722238c0c42bb3fbf8549ff6afb3c006178361b637df6cea4ad92fea952470a6c6c387cc09a9e95fe9435ed468881d100634cf2e60508398d582
SSDEEP

3072:xteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzn9qM:dq7fYIHBZkTB6DWruUCOwjt

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/2152-0-0x0000000074DE0000-0x0000000074E10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1636	2152	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 2232 wrote to memory of 2152	2232	rundll32.exe	31
PID 2232 wrote to memory of 2152	2232	rundll32.exe	31
PID 2232 wrote to memory of 2152	2232	rundll32.exe	31
PID 2232 wrote to memory of 2152	2232	rundll32.exe	31
PID 2232 wrote to memory of 2152	2232	rundll32.exe	31
PID 2232 wrote to memory of 2152	2232	rundll32.exe	31
PID 2232 wrote to memory of 2152	2232	rundll32.exe	31
PID 2152 wrote to memory of 1636	2152	rundll32.exe	32
PID 2152 wrote to memory of 1636	2152	rundll32.exe	32
PID 2152 wrote to memory of 1636	2152	rundll32.exe	32
PID 2152 wrote to memory of 1636	2152	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4ada1f5a2a74982aa0eb667228cea2fbd0db9086aa353aeff0f61e8da99183a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4ada1f5a2a74982aa0eb667228cea2fbd0db9086aa353aeff0f61e8da99183a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 300
    3⤵
    - Program crash
    PID:1636

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/2152-0-0x0000000074DE0000-0x0000000074E10000-memory.dmp

Filesize
192KB

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memory/2152-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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