dridex | 0e6e4a1594f23fd7b1033b90396632aaa253557fd7cf9dd6f09c7a08a4fadc40

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:20

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General

Target

JaffaCakes118_0e6e4a1594f23fd7b1033b90396632aaa253557fd7cf9dd6f09c7a08a4fadc40.dll
Size

188KB
MD5

7c445895fcda76010358ac79381835d7
SHA1

0e1ad9a65d119d117d92c9628a4eda8c933148ac
SHA256

0e6e4a1594f23fd7b1033b90396632aaa253557fd7cf9dd6f09c7a08a4fadc40
SHA512

68218ead9d2a7d9c8469fe6d005c8a9ce3985a5c6e205a0b164c4a17a854bb28f6a4708f71a972c5154dbeb8b6e55497477d6b849b098aeec5d06484bd6d16a1
SSDEEP

3072:jteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzz9qM:Lq7fYIHBZkTB6DWruUCOwjt

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/1752-1-0x0000000074870000-0x00000000748A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2480	1752	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 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1752 wrote to memory of 2480	1752	rundll32.exe	32
PID 1752 wrote to memory of 2480	1752	rundll32.exe	32
PID 1752 wrote to memory of 2480	1752	rundll32.exe	32
PID 1752 wrote to memory of 2480	1752	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e6e4a1594f23fd7b1033b90396632aaa253557fd7cf9dd6f09c7a08a4fadc40.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e6e4a1594f23fd7b1033b90396632aaa253557fd7cf9dd6f09c7a08a4fadc40.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 300
    3⤵
    - Program crash
    PID:2480

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/1752-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1752-1-0x0000000074870000-0x00000000748A0000-memory.dmp

Filesize
192KB

Download
memory/1752-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download