dridex | 1558c765a98c67953ab017e3b931f25c2ca4f10d88333974ea72ca5f688a0fd8

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:54

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General

Target

JaffaCakes118_1558c765a98c67953ab017e3b931f25c2ca4f10d88333974ea72ca5f688a0fd8.dll
Size

188KB
MD5

0442e9a3eac8226ea9a09eeb44f7395d
SHA1

c06df843d7e98ace30c2af8a623c194c853175f0
SHA256

1558c765a98c67953ab017e3b931f25c2ca4f10d88333974ea72ca5f688a0fd8
SHA512

baea1fd190cf12d0e93b3650fbd9a73485cee0635fae6d6ee2f5cefa747bd79f9bbd19e03b0e58e3d7a6712528eed2edf22d1682832d873d043b2b81938649c8
SSDEEP

3072:PteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Xq7fYIHBZkTB6DWruUCOwjt

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/1372-1-0x00000000751E0000-0x0000000075210000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2968	1372	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 1980 wrote to memory of 1372	1980	rundll32.exe	31
PID 1980 wrote to memory of 1372	1980	rundll32.exe	31
PID 1980 wrote to memory of 1372	1980	rundll32.exe	31
PID 1980 wrote to memory of 1372	1980	rundll32.exe	31
PID 1980 wrote to memory of 1372	1980	rundll32.exe	31
PID 1980 wrote to memory of 1372	1980	rundll32.exe	31
PID 1980 wrote to memory of 1372	1980	rundll32.exe	31
PID 1372 wrote to memory of 2968	1372	rundll32.exe	32
PID 1372 wrote to memory of 2968	1372	rundll32.exe	32
PID 1372 wrote to memory of 2968	1372	rundll32.exe	32
PID 1372 wrote to memory of 2968	1372	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1558c765a98c67953ab017e3b931f25c2ca4f10d88333974ea72ca5f688a0fd8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1558c765a98c67953ab017e3b931f25c2ca4f10d88333974ea72ca5f688a0fd8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 300
    3⤵
    - Program crash
    PID:2968

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/1372-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1372-1-0x00000000751E0000-0x0000000075210000-memory.dmp

Filesize
192KB

Download
memory/1372-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download