dridex | b5acc4976118f8443c0d5d15458a2bb0aab9dbe1cb575ef4911685974744126e

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 17:42

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General

Target

JaffaCakes118_b5acc4976118f8443c0d5d15458a2bb0aab9dbe1cb575ef4911685974744126e.dll
Size

188KB
MD5

ddfba49b6171974bff3045b9c33bb5a6
SHA1

3ec40f742e274fa096604d215935d869a057019a
SHA256

b5acc4976118f8443c0d5d15458a2bb0aab9dbe1cb575ef4911685974744126e
SHA512

9631d9e5d32a4b8b490c6e494ccf8a2e091526d5f7fe5cb89490471a029f5e1429355b88541a9a8c0b457e3a50a6d3301cd6b1ab835576624d71e6bc0144d76f
SSDEEP

3072:xteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM:dq7fYIHBZkTB6DWruUCOwjt

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/2688-1-0x0000000075030000-0x0000000075060000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2088	2688	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 1092 wrote to memory of 2688	1092	rundll32.exe	30
PID 1092 wrote to memory of 2688	1092	rundll32.exe	30
PID 1092 wrote to memory of 2688	1092	rundll32.exe	30
PID 1092 wrote to memory of 2688	1092	rundll32.exe	30
PID 1092 wrote to memory of 2688	1092	rundll32.exe	30
PID 1092 wrote to memory of 2688	1092	rundll32.exe	30
PID 1092 wrote to memory of 2688	1092	rundll32.exe	30
PID 2688 wrote to memory of 2088	2688	rundll32.exe	32
PID 2688 wrote to memory of 2088	2688	rundll32.exe	32
PID 2688 wrote to memory of 2088	2688	rundll32.exe	32
PID 2688 wrote to memory of 2088	2688	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5acc4976118f8443c0d5d15458a2bb0aab9dbe1cb575ef4911685974744126e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5acc4976118f8443c0d5d15458a2bb0aab9dbe1cb575ef4911685974744126e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 300
    3⤵
    - Program crash
    PID:2088

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/2688-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2688-1-0x0000000075030000-0x0000000075060000-memory.dmp

Filesize
192KB

Download
memory/2688-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download