dridex | d9ac944dc072de2a9006b77dc543b90a37847032a3d43037ac822790289726d1

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 02:07

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General

Target

JaffaCakes118_d9ac944dc072de2a9006b77dc543b90a37847032a3d43037ac822790289726d1.dll
Size

188KB
MD5

19858ed04bb9986e84b7b37a37e0dab3
SHA1

4e89d66a683027eea60e27c27354cc44d218d726
SHA256

d9ac944dc072de2a9006b77dc543b90a37847032a3d43037ac822790289726d1
SHA512

be4d32dc3b59fca3e71339c2fad01c65a53e290ab438be7fd795536a3337d6e9f381438477684b9473db07ff98256851a73cf43ae560779588e05f51164f2c58
SSDEEP

3072:XteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzN9qM:Pq7fYIHBZkTB6DWruUCOwjt

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/2228-0-0x0000000074F80000-0x0000000074FB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	2228	WerFault.exe	30

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 2656 wrote to memory of 2228	2656	rundll32.exe	30
PID 2656 wrote to memory of 2228	2656	rundll32.exe	30
PID 2656 wrote to memory of 2228	2656	rundll32.exe	30
PID 2656 wrote to memory of 2228	2656	rundll32.exe	30
PID 2656 wrote to memory of 2228	2656	rundll32.exe	30
PID 2656 wrote to memory of 2228	2656	rundll32.exe	30
PID 2656 wrote to memory of 2228	2656	rundll32.exe	30
PID 2228 wrote to memory of 2804	2228	rundll32.exe	31
PID 2228 wrote to memory of 2804	2228	rundll32.exe	31
PID 2228 wrote to memory of 2804	2228	rundll32.exe	31
PID 2228 wrote to memory of 2804	2228	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d9ac944dc072de2a9006b77dc543b90a37847032a3d43037ac822790289726d1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d9ac944dc072de2a9006b77dc543b90a37847032a3d43037ac822790289726d1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 300
    3⤵
    - Program crash
    PID:2804

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/2228-0-0x0000000074F80000-0x0000000074FB0000-memory.dmp

Filesize
192KB

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memory/2228-2-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

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