dridex | a501dab685782bf917fd2d7fc7a84687f1bca06387218b185c216099a98d97fb

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 13:54

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General

Target

JaffaCakes118_a501dab685782bf917fd2d7fc7a84687f1bca06387218b185c216099a98d97fb.dll
Size

184KB
MD5

091a1f9644df8e9555dfd72ad6df8134
SHA1

75bdb285c53eff3bf4986e160a75f0ff2d22404d
SHA256

a501dab685782bf917fd2d7fc7a84687f1bca06387218b185c216099a98d97fb
SHA512

3491e05650b7a302a820bf2701a13bede984348cecb663438518b839d7f97e769a65abca913e28e3b7f573b046b9b39c54760585a32d26b14b9fa2d23fbd2201
SSDEEP

3072:diLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoClzoxss7:diLVCIT4WK2z1W+CUHZj4Skq/eaoooC

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/212-1-0x0000000075330000-0x000000007535F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3804	212	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 4652 wrote to memory of 212	4652	rundll32.exe	83
PID 4652 wrote to memory of 212	4652	rundll32.exe	83
PID 4652 wrote to memory of 212	4652	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a501dab685782bf917fd2d7fc7a84687f1bca06387218b185c216099a98d97fb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a501dab685782bf917fd2d7fc7a84687f1bca06387218b185c216099a98d97fb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 616
    3⤵
    - Program crash
    PID:3804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 212 -ip 212
1⤵
PID:3612

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/212-0-0x0000000001F30000-0x0000000001F36000-memory.dmp

Filesize
24KB

Download
memory/212-1-0x0000000075330000-0x000000007535F000-memory.dmp

Filesize
188KB

Download
memory/212-3-0x0000000001F30000-0x0000000001F36000-memory.dmp

Filesize
24KB

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