dridex | b7fc96d45f900cac5e4e8502bcaf7b4947e060e4d656e386a6db5ba7f0f014d7

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, 22:45

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General

Target

JaffaCakes118_b7fc96d45f900cac5e4e8502bcaf7b4947e060e4d656e386a6db5ba7f0f014d7.dll
Size

161KB
MD5

b273c3eed34d59b3102f4c82c270d6b5
SHA1

861f45a8d74e5b90347ccd83dc03494ce716d337
SHA256

b7fc96d45f900cac5e4e8502bcaf7b4947e060e4d656e386a6db5ba7f0f014d7
SHA512

07e17f486be0a1fcf4f2d51c8cf8a78cc7292bafa298ce472ad645cb7c321bf2f58e9b8d79b6aa39330da15e3de02d95255d902ad6e52695d0b49340b9e15cbe
SSDEEP

3072:B/63mpMBf4M8+pwhukvhU7fWaX/77/DZgTmbg+MGaFplA33VBrULCx3:Ja/jkvhSlP/7bg8aFnA3br9

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/2072-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2356	2072	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 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2124 wrote to memory of 2072	2124	rundll32.exe	30
PID 2072 wrote to memory of 2356	2072	rundll32.exe	32
PID 2072 wrote to memory of 2356	2072	rundll32.exe	32
PID 2072 wrote to memory of 2356	2072	rundll32.exe	32
PID 2072 wrote to memory of 2356	2072	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b7fc96d45f900cac5e4e8502bcaf7b4947e060e4d656e386a6db5ba7f0f014d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b7fc96d45f900cac5e4e8502bcaf7b4947e060e4d656e386a6db5ba7f0f014d7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 256
    3⤵
    - Program crash
    PID:2356

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/2072-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/2072-2-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

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