dridex | 9945a22f611f2757d280148f5a760124c95a3b0154881521fe5562139d4c7cf3

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:35

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General

Target

JaffaCakes118_9945a22f611f2757d280148f5a760124c95a3b0154881521fe5562139d4c7cf3.dll
Size

188KB
MD5

56e7b595a49dbe028b7c8ace8c2c534e
SHA1

db1dc8897fef05cc302c8783d2d396f35100585f
SHA256

9945a22f611f2757d280148f5a760124c95a3b0154881521fe5562139d4c7cf3
SHA512

73ec6d8e32bde45ead19b566102dce968ca41807977acbd9d020891c03999f8f71c2b687d245fa8dd650d9bb27ee5abff98bd9271cb5fa3d9a03a2f8fb66b4d0
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzs9qM:Cq7fYIHBZkTB6DWruUCOwjt

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/2656-1-0x0000000074BB0000-0x0000000074BE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	2656	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 3040 wrote to memory of 2656	3040	rundll32.exe	31
PID 3040 wrote to memory of 2656	3040	rundll32.exe	31
PID 3040 wrote to memory of 2656	3040	rundll32.exe	31
PID 3040 wrote to memory of 2656	3040	rundll32.exe	31
PID 3040 wrote to memory of 2656	3040	rundll32.exe	31
PID 3040 wrote to memory of 2656	3040	rundll32.exe	31
PID 3040 wrote to memory of 2656	3040	rundll32.exe	31
PID 2656 wrote to memory of 2712	2656	rundll32.exe	32
PID 2656 wrote to memory of 2712	2656	rundll32.exe	32
PID 2656 wrote to memory of 2712	2656	rundll32.exe	32
PID 2656 wrote to memory of 2712	2656	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9945a22f611f2757d280148f5a760124c95a3b0154881521fe5562139d4c7cf3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9945a22f611f2757d280148f5a760124c95a3b0154881521fe5562139d4c7cf3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 300
    3⤵
    - Program crash
    PID:2712

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/2656-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2656-1-0x0000000074BB0000-0x0000000074BE0000-memory.dmp

Filesize
192KB

Download
memory/2656-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download