dridex | c47c115bfc32f4af3a41f4c6a4803b0ec44f38a861eea03d01761565c9e0036c

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:09

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General

Target

JaffaCakes118_c47c115bfc32f4af3a41f4c6a4803b0ec44f38a861eea03d01761565c9e0036c.dll
Size

188KB
MD5

f2428879bc43f3f8521ae68b065dd189
SHA1

e96e973f2ad0a469ca6122a5e0be51707437b045
SHA256

c47c115bfc32f4af3a41f4c6a4803b0ec44f38a861eea03d01761565c9e0036c
SHA512

82e070b20406724e3c1341826f9932ec7949407e551095f59d73f4a30bd8c092baf24447315922692c0f9780c9cc7622b4394e6c6eb9748814cb46487e221552
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Gq7fYIHBZkTB6DWruUCOwjt

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/2760-0-0x0000000074CE0000-0x0000000074D10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2644	2760	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 3052 wrote to memory of 2760	3052	rundll32.exe	31
PID 3052 wrote to memory of 2760	3052	rundll32.exe	31
PID 3052 wrote to memory of 2760	3052	rundll32.exe	31
PID 3052 wrote to memory of 2760	3052	rundll32.exe	31
PID 3052 wrote to memory of 2760	3052	rundll32.exe	31
PID 3052 wrote to memory of 2760	3052	rundll32.exe	31
PID 3052 wrote to memory of 2760	3052	rundll32.exe	31
PID 2760 wrote to memory of 2644	2760	rundll32.exe	32
PID 2760 wrote to memory of 2644	2760	rundll32.exe	32
PID 2760 wrote to memory of 2644	2760	rundll32.exe	32
PID 2760 wrote to memory of 2644	2760	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c47c115bfc32f4af3a41f4c6a4803b0ec44f38a861eea03d01761565c9e0036c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c47c115bfc32f4af3a41f4c6a4803b0ec44f38a861eea03d01761565c9e0036c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 300
    3⤵
    - Program crash
    PID:2644

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/2760-2-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

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memory/2760-0-0x0000000074CE0000-0x0000000074D10000-memory.dmp

Filesize
192KB

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