dridex | f30bb6928ec6e0f6da3cbd260016d43bb3b3dca47c18c9beb56a415cd5031f65

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:04

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General

Target

JaffaCakes118_f30bb6928ec6e0f6da3cbd260016d43bb3b3dca47c18c9beb56a415cd5031f65.dll
Size

160KB
MD5

83fc0e260ebc661a7a93e66802fba997
SHA1

14264c5aeb43d91a2712e4247395d2e66353d684
SHA256

f30bb6928ec6e0f6da3cbd260016d43bb3b3dca47c18c9beb56a415cd5031f65
SHA512

07c8b84cdfd8d682ffb40ad0eb86b267a6a6795b292e413bed3efaedcfdec97fddd89d42e60e4984b4dfb38f5a0aec3b13a7ee93343b5542d867e1c6182359ff
SSDEEP

3072:QFOn8cnYCTZouiOyPmE7Zsantih3+0wuFiD3xJaTw1tHr:b8mnT7Fmsans1+0Hw7/t

Score

10^/10

dridex 40111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40111

185.148.168.240:443

162.216.125.131:2303

193.200.130.178:8172

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2644-1-0x0000000074D30000-0x0000000074D5E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	2644	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 1960 wrote to memory of 2644	1960	rundll32.exe	30
PID 1960 wrote to memory of 2644	1960	rundll32.exe	30
PID 1960 wrote to memory of 2644	1960	rundll32.exe	30
PID 1960 wrote to memory of 2644	1960	rundll32.exe	30
PID 1960 wrote to memory of 2644	1960	rundll32.exe	30
PID 1960 wrote to memory of 2644	1960	rundll32.exe	30
PID 1960 wrote to memory of 2644	1960	rundll32.exe	30
PID 2644 wrote to memory of 2656	2644	rundll32.exe	31
PID 2644 wrote to memory of 2656	2644	rundll32.exe	31
PID 2644 wrote to memory of 2656	2644	rundll32.exe	31
PID 2644 wrote to memory of 2656	2644	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f30bb6928ec6e0f6da3cbd260016d43bb3b3dca47c18c9beb56a415cd5031f65.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f30bb6928ec6e0f6da3cbd260016d43bb3b3dca47c18c9beb56a415cd5031f65.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 256
    3⤵
    - Program crash
    PID:2656

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/2644-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2644-1-0x0000000074D30000-0x0000000074D5E000-memory.dmp

Filesize
184KB

Download
memory/2644-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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