dridex | 8c79d8e5a92248daa67ee5b0121ab816142cd2d9d3032323bc9f08ac3a7575f0

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:36

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General

Target

JaffaCakes118_8c79d8e5a92248daa67ee5b0121ab816142cd2d9d3032323bc9f08ac3a7575f0.dll
Size

188KB
MD5

94b4f8571807c45825f5a4b159e60b3e
SHA1

9cc56c8746f243121f517a71eff9089586b4868d
SHA256

8c79d8e5a92248daa67ee5b0121ab816142cd2d9d3032323bc9f08ac3a7575f0
SHA512

46b763591d0e030ce6cda3535c0e565e2e2568c9c18e98b13564ab3bd65b5b106c915c125a60056cb0cdeeabc3ccb34217c33b88903f2cb79df3abea20b23b6b
SSDEEP

3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:4q7fYIHBZkTB6DWruUCOwjt

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/2376-1-0x0000000074FC0000-0x0000000074FF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2512	2376	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 2484 wrote to memory of 2376	2484	rundll32.exe	30
PID 2484 wrote to memory of 2376	2484	rundll32.exe	30
PID 2484 wrote to memory of 2376	2484	rundll32.exe	30
PID 2484 wrote to memory of 2376	2484	rundll32.exe	30
PID 2484 wrote to memory of 2376	2484	rundll32.exe	30
PID 2484 wrote to memory of 2376	2484	rundll32.exe	30
PID 2484 wrote to memory of 2376	2484	rundll32.exe	30
PID 2376 wrote to memory of 2512	2376	rundll32.exe	32
PID 2376 wrote to memory of 2512	2376	rundll32.exe	32
PID 2376 wrote to memory of 2512	2376	rundll32.exe	32
PID 2376 wrote to memory of 2512	2376	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c79d8e5a92248daa67ee5b0121ab816142cd2d9d3032323bc9f08ac3a7575f0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c79d8e5a92248daa67ee5b0121ab816142cd2d9d3032323bc9f08ac3a7575f0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 300
    3⤵
    - Program crash
    PID:2512

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/2376-0-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000074FC0000-0x0000000074FF0000-memory.dmp

Filesize
192KB

Download
memory/2376-3-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download