dridex | a913d18207efa4997e8d7b95ac8df77b83285ceeff8412dae788be5d17d1f08d

Analysis

max time kernel
93s
max time network
144s
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 09:47

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General

Target

JaffaCakes118_a913d18207efa4997e8d7b95ac8df77b83285ceeff8412dae788be5d17d1f08d.dll
Size

188KB
MD5

3ebdb836cea077bc211dd0db7f132b34
SHA1

eca76c994fda69b07f9d1ec1aab14a293d520ec9
SHA256

a913d18207efa4997e8d7b95ac8df77b83285ceeff8412dae788be5d17d1f08d
SHA512

5c075a40b6b63b4799c42e0f8de392c5b42d6e346d9b830f78706e7283b8e15679f0db92a6e22532bbb19ea090b61bb8b3cf0d5e0c7154284abd88a4b241242a
SSDEEP

3072:gteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzl9qM:0q7fYIHBZkTB6DWruUCOwjt

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/3188-1-0x0000000075090000-0x00000000750C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3524	3188	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 2872 wrote to memory of 3188	2872	rundll32.exe	83
PID 2872 wrote to memory of 3188	2872	rundll32.exe	83
PID 2872 wrote to memory of 3188	2872	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a913d18207efa4997e8d7b95ac8df77b83285ceeff8412dae788be5d17d1f08d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a913d18207efa4997e8d7b95ac8df77b83285ceeff8412dae788be5d17d1f08d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3188
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 692
    3⤵
    - Program crash
    PID:3524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3188 -ip 3188
1⤵
PID:2092

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/3188-0-0x0000000002A20000-0x0000000002A26000-memory.dmp

Filesize
24KB

Download
memory/3188-1-0x0000000075090000-0x00000000750C0000-memory.dmp

Filesize
192KB

Download
memory/3188-3-0x0000000002A20000-0x0000000002A26000-memory.dmp

Filesize
24KB

Download