dridex | 7b3d02c743ed5ba717e53a1d6cc83005caf076c3700280f5dc394f095d4a2e6d

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 00:07

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General

Target

JaffaCakes118_7b3d02c743ed5ba717e53a1d6cc83005caf076c3700280f5dc394f095d4a2e6d.dll
Size

188KB
MD5

8835adfac1c24d9385838847cff43aa3
SHA1

25141ad8106c387d5d2b522d14caf2c1140df231
SHA256

7b3d02c743ed5ba717e53a1d6cc83005caf076c3700280f5dc394f095d4a2e6d
SHA512

dc6c9b1702f2fcb705643f114b32443f3ac167cce78ab8b977d25aca060677e293fb5e737c942e4dcf3971afde50969b3cad05b5375ced5c94814c47b6f8694c
SSDEEP

3072:9teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Jq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/2616-0-0x00000000753F0000-0x0000000075420000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
620	2616	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 4672 wrote to memory of 2616	4672	rundll32.exe	83
PID 4672 wrote to memory of 2616	4672	rundll32.exe	83
PID 4672 wrote to memory of 2616	4672	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b3d02c743ed5ba717e53a1d6cc83005caf076c3700280f5dc394f095d4a2e6d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b3d02c743ed5ba717e53a1d6cc83005caf076c3700280f5dc394f095d4a2e6d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 692
    3⤵
    - Program crash
    PID:620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2616 -ip 2616
1⤵
PID:3056

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/2616-0-0x00000000753F0000-0x0000000075420000-memory.dmp

Filesize
192KB

Download
memory/2616-2-0x00000000015F0000-0x00000000015F6000-memory.dmp

Filesize
24KB

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