dridex | ea383edb90746d0b85c4d6f97245b40359962d8e647a323635c1e0d83e89d0d7

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, 11:22

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General

Target

JaffaCakes118_ea383edb90746d0b85c4d6f97245b40359962d8e647a323635c1e0d83e89d0d7.dll
Size

188KB
MD5

d47152fa4724a806ac655944d92f275a
SHA1

193f2dc40c646fafb851aee6af6ceb762244cdaa
SHA256

ea383edb90746d0b85c4d6f97245b40359962d8e647a323635c1e0d83e89d0d7
SHA512

e00e385542c1140df676fe4f5de1fdb4f80616bcd6562307861741ddbc5880a95452019a30eef3e4ed591a8e3daf5883e0953f0e24d7e37c6f7626bac31c7701
SSDEEP

3072:PteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzU9qM: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/2528-1-0x0000000074B10000-0x0000000074B40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2584	2528	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 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2528 wrote to memory of 2584	2528	rundll32.exe	31
PID 2528 wrote to memory of 2584	2528	rundll32.exe	31
PID 2528 wrote to memory of 2584	2528	rundll32.exe	31
PID 2528 wrote to memory of 2584	2528	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea383edb90746d0b85c4d6f97245b40359962d8e647a323635c1e0d83e89d0d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea383edb90746d0b85c4d6f97245b40359962d8e647a323635c1e0d83e89d0d7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 300
    3⤵
    - Program crash
    PID:2584

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/2528-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2528-1-0x0000000074B10000-0x0000000074B40000-memory.dmp

Filesize
192KB

Download
memory/2528-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download