dridex | 62251fc83cf3368e9a0a4f438a58495baf2ca7c3d9b6cd4baf804a002d29a1f1

Analysis

max time kernel
119s
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 19:01

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General

Target

JaffaCakes118_62251fc83cf3368e9a0a4f438a58495baf2ca7c3d9b6cd4baf804a002d29a1f1.dll
Size

166KB
MD5

ff956ddbc56d2878b1eb4152f0e419f3
SHA1

44983a3cfa7f0ec606c90d031dcfffbd91557daf
SHA256

62251fc83cf3368e9a0a4f438a58495baf2ca7c3d9b6cd4baf804a002d29a1f1
SHA512

8e85740fb39f3314c3d9b07793cf7b68b9bc85c186cbf01358edbbc5f5fd432db20df5c91be925aeb735f6440c256479c5933e77c824f774f5dc8a3a80c84526
SSDEEP

3072:EBoQctVOM7/8wZQvUlM7EF+V2xReSbHNjztUJQ8eHj8:guXLcclWEc2HeSjNjGdeD8

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2760-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2760-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2688	2760	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 2744 wrote to memory of 2760	2744	rundll32.exe	31
PID 2744 wrote to memory of 2760	2744	rundll32.exe	31
PID 2744 wrote to memory of 2760	2744	rundll32.exe	31
PID 2744 wrote to memory of 2760	2744	rundll32.exe	31
PID 2744 wrote to memory of 2760	2744	rundll32.exe	31
PID 2744 wrote to memory of 2760	2744	rundll32.exe	31
PID 2744 wrote to memory of 2760	2744	rundll32.exe	31
PID 2760 wrote to memory of 2688	2760	rundll32.exe	32
PID 2760 wrote to memory of 2688	2760	rundll32.exe	32
PID 2760 wrote to memory of 2688	2760	rundll32.exe	32
PID 2760 wrote to memory of 2688	2760	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62251fc83cf3368e9a0a4f438a58495baf2ca7c3d9b6cd4baf804a002d29a1f1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62251fc83cf3368e9a0a4f438a58495baf2ca7c3d9b6cd4baf804a002d29a1f1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 256
    3⤵
    - Program crash
    PID:2688

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/2760-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2760-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2760-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2760-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download