dridex | e6a5aa63d84291dd44dd86c12ddf96c366b9d90fce943b38696bd089fd14a804

Analysis

max time kernel
96s
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 01:00

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General

Target

JaffaCakes118_e6a5aa63d84291dd44dd86c12ddf96c366b9d90fce943b38696bd089fd14a804.dll
Size

184KB
MD5

87a3cab4a737878fe8f0258fbc017cbe
SHA1

8f2dbaf97ca472c2bc5cebc343807d3d7cf89c7b
SHA256

e6a5aa63d84291dd44dd86c12ddf96c366b9d90fce943b38696bd089fd14a804
SHA512

717db8b971731063ad5391eaad9196fe670e53b78e1f95739c7346a558d9312dc8017d2a0a4c685c91954cb1f34d61bcb26babad75b8162cf1f193b1ae62e4c0
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoWlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoEoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2612-1-0x0000000075080000-0x00000000750AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5056	2612	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 956 wrote to memory of 2612	956	rundll32.exe	83
PID 956 wrote to memory of 2612	956	rundll32.exe	83
PID 956 wrote to memory of 2612	956	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6a5aa63d84291dd44dd86c12ddf96c366b9d90fce943b38696bd089fd14a804.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6a5aa63d84291dd44dd86c12ddf96c366b9d90fce943b38696bd089fd14a804.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 616
    3⤵
    - Program crash
    PID:5056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2612 -ip 2612
1⤵
PID:4828

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/2612-0-0x0000000000C60000-0x0000000000C66000-memory.dmp

Filesize
24KB

Download
memory/2612-1-0x0000000075080000-0x00000000750AF000-memory.dmp

Filesize
188KB

Download
memory/2612-3-0x0000000000C60000-0x0000000000C66000-memory.dmp

Filesize
24KB

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