dridex | 64b04358251cd3af12ef86f34ef177072bdd83ef193f96ec088279b0479c3d8e

Analysis

max time kernel
94s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 17:29

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General

Target

JaffaCakes118_64b04358251cd3af12ef86f34ef177072bdd83ef193f96ec088279b0479c3d8e.dll
Size

188KB
MD5

b3e6655e00a7ee54eaeaa1a023569c29
SHA1

652b974ef9bcbd0d4dd2f0e7ab50bf07cb6849c3
SHA256

64b04358251cd3af12ef86f34ef177072bdd83ef193f96ec088279b0479c3d8e
SHA512

35adee3192cf82127015e3ebb51c0b1a475648e77edf5f6938ff948357c4ed7a341f62f3ed83250122cd98a127225afb8050559d26d0eb2100fd6c83d5279b91
SSDEEP

3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Qq7fYIHBZkTB6DWruUCOwjt

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/2620-1-0x0000000075200000-0x0000000075230000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3988	2620	WerFault.exe	82

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 384 wrote to memory of 2620	384	rundll32.exe	82
PID 384 wrote to memory of 2620	384	rundll32.exe	82
PID 384 wrote to memory of 2620	384	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64b04358251cd3af12ef86f34ef177072bdd83ef193f96ec088279b0479c3d8e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64b04358251cd3af12ef86f34ef177072bdd83ef193f96ec088279b0479c3d8e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 692
    3⤵
    - Program crash
    PID:3988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2620 -ip 2620
1⤵
PID:4904

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/2620-0-0x0000000002F00000-0x0000000002F06000-memory.dmp

Filesize
24KB

Download
memory/2620-1-0x0000000075200000-0x0000000075230000-memory.dmp

Filesize
192KB

Download
memory/2620-3-0x0000000002F00000-0x0000000002F06000-memory.dmp

Filesize
24KB

Download