dridex | 629a7064c68c9fa28a28d2b8d9e4f2d4fda60a0fb530a73d7d3bcd5d03744f30

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
30-12-2024 22:03

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General

Target

JaffaCakes118_629a7064c68c9fa28a28d2b8d9e4f2d4fda60a0fb530a73d7d3bcd5d03744f30.dll
Size

188KB
MD5

9def7f673aa55194a20624802a8cf785
SHA1

68eb1799056d9339c170c339ced36bec7c47483d
SHA256

629a7064c68c9fa28a28d2b8d9e4f2d4fda60a0fb530a73d7d3bcd5d03744f30
SHA512

a8aec4d1a453df63817ca6052c0e730acde57b11d8c8389aa95ffc4d2358f80ec417226c0163a2f04bdb9bb2e4a562eadbfaf01a193283e75480d2000065e737
SSDEEP

3072:IteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:sq7fYIHBZkTB6DWruUCOwjt

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/2160-0-0x0000000074C50000-0x0000000074C80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2908	2160	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 2148 wrote to memory of 2160	2148	rundll32.exe	31
PID 2148 wrote to memory of 2160	2148	rundll32.exe	31
PID 2148 wrote to memory of 2160	2148	rundll32.exe	31
PID 2148 wrote to memory of 2160	2148	rundll32.exe	31
PID 2148 wrote to memory of 2160	2148	rundll32.exe	31
PID 2148 wrote to memory of 2160	2148	rundll32.exe	31
PID 2148 wrote to memory of 2160	2148	rundll32.exe	31
PID 2160 wrote to memory of 2908	2160	rundll32.exe	32
PID 2160 wrote to memory of 2908	2160	rundll32.exe	32
PID 2160 wrote to memory of 2908	2160	rundll32.exe	32
PID 2160 wrote to memory of 2908	2160	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_629a7064c68c9fa28a28d2b8d9e4f2d4fda60a0fb530a73d7d3bcd5d03744f30.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_629a7064c68c9fa28a28d2b8d9e4f2d4fda60a0fb530a73d7d3bcd5d03744f30.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 300
    3⤵
    - Program crash
    PID:2908

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/2160-0-0x0000000074C50000-0x0000000074C80000-memory.dmp

Filesize
192KB

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memory/2160-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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