dridex | 03f4677c47f79c13f3b530215c2ad4d0cc273104ce07d0c45b4bf44ad1be5cd7

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:45

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General

Target

JaffaCakes118_03f4677c47f79c13f3b530215c2ad4d0cc273104ce07d0c45b4bf44ad1be5cd7.dll
Size

188KB
MD5

5d8e543d6936efbdb097ee438cd8da9f
SHA1

aa13dba685213411a0f013b45cdb1cd8794136b1
SHA256

03f4677c47f79c13f3b530215c2ad4d0cc273104ce07d0c45b4bf44ad1be5cd7
SHA512

614a4f190158d1881138e7e95a08f141e88093166f9881d2150130a552ecaf9fdea92f9132e2eb7db07a5708d086f12240c19fcd760bcd0afdd07efa0b4aa3e8
SSDEEP

3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzK9qM:rq7fYIHBZkTB6DWruUCOwjt

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/2228-1-0x0000000074540000-0x0000000074570000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2732	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 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 1964 wrote to memory of 2228	1964	rundll32.exe	30
PID 2228 wrote to memory of 2732	2228	rundll32.exe	31
PID 2228 wrote to memory of 2732	2228	rundll32.exe	31
PID 2228 wrote to memory of 2732	2228	rundll32.exe	31
PID 2228 wrote to memory of 2732	2228	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03f4677c47f79c13f3b530215c2ad4d0cc273104ce07d0c45b4bf44ad1be5cd7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03f4677c47f79c13f3b530215c2ad4d0cc273104ce07d0c45b4bf44ad1be5cd7.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:2732

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/2228-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2228-1-0x0000000074540000-0x0000000074570000-memory.dmp

Filesize
192KB

Download
memory/2228-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download