dridex | 0540ca820f9f7580a2ec1ef9267caffdcbe7c667579fdc5ce8b0c0d55fcd651a

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 02:23

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General

Target

JaffaCakes118_0540ca820f9f7580a2ec1ef9267caffdcbe7c667579fdc5ce8b0c0d55fcd651a.dll
Size

161KB
MD5

928b1db5cf9f0e531121dfb87d553c72
SHA1

7f814454eb507fd4f3b1b0682a454dbf6d966185
SHA256

0540ca820f9f7580a2ec1ef9267caffdcbe7c667579fdc5ce8b0c0d55fcd651a
SHA512

415e503b358e93474131de060a1657ea11de991a8df4244791613e97fcffd458d786c43347e724d779a986d06a872f8be533f229cf166412a497210e41ae9e2b
SSDEEP

3072:Jv4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:GDBdOlG0nyg1DvwxgZ/v

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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/2120-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2272	2120	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 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 1568 wrote to memory of 2120	1568	rundll32.exe	30
PID 2120 wrote to memory of 2272	2120	rundll32.exe	32
PID 2120 wrote to memory of 2272	2120	rundll32.exe	32
PID 2120 wrote to memory of 2272	2120	rundll32.exe	32
PID 2120 wrote to memory of 2272	2120	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0540ca820f9f7580a2ec1ef9267caffdcbe7c667579fdc5ce8b0c0d55fcd651a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0540ca820f9f7580a2ec1ef9267caffdcbe7c667579fdc5ce8b0c0d55fcd651a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 256
    3⤵
    - Program crash
    PID:2272

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/2120-1-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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memory/2120-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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