dridex | 91e4b5218d0daccf56c9b9b49d35f575c85cf31fd7887a5c28e7f3f6aded849f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

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

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General

Target

JaffaCakes118_91e4b5218d0daccf56c9b9b49d35f575c85cf31fd7887a5c28e7f3f6aded849f.dll
Size

161KB
MD5

1b3db416e92a2efa78379badc6cee356
SHA1

3b0092c94d2047484d0eb808c2e69a0fa7e03b99
SHA256

91e4b5218d0daccf56c9b9b49d35f575c85cf31fd7887a5c28e7f3f6aded849f
SHA512

f2440db9e3374822705acd0e4238c86cfddea1d9bd7a869fe9023fe73d1076dad73cbbde99a520f2e1a2127481e8a6fb7bb7627b61c3e1dbc647a050540fdefc
SSDEEP

3072:4m4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:CDBdOlG0nyg1DvwxgZ/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/2744-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2692	2744	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 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2744 wrote to memory of 2692	2744	rundll32.exe	32
PID 2744 wrote to memory of 2692	2744	rundll32.exe	32
PID 2744 wrote to memory of 2692	2744	rundll32.exe	32
PID 2744 wrote to memory of 2692	2744	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_91e4b5218d0daccf56c9b9b49d35f575c85cf31fd7887a5c28e7f3f6aded849f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_91e4b5218d0daccf56c9b9b49d35f575c85cf31fd7887a5c28e7f3f6aded849f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 256
    3⤵
    - Program crash
    PID:2692

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/2744-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2744-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2744-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download