dridex | fb1a324ce9c5d4c650e962d48a6b3cf1d5d62ca1abbce1fc2bf60ac59e032c6b

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 22:09

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General

Target

JaffaCakes118_fb1a324ce9c5d4c650e962d48a6b3cf1d5d62ca1abbce1fc2bf60ac59e032c6b.dll
Size

164KB
MD5

6ce44607886ff497a08b754d19588f53
SHA1

235804705e2d85db0250455ec0ae8d5b268af704
SHA256

fb1a324ce9c5d4c650e962d48a6b3cf1d5d62ca1abbce1fc2bf60ac59e032c6b
SHA512

1c588f3daf26db07016a86c1362f3785006edd377aa5b343fdfb165400341c59debbb6626633477d6700c6ae46051c477a86bf38478631cdd69146f3e432eb71
SSDEEP

3072:5BefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:5Befiv/12+2A1AIpFzxCtNjHSoPm11J

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.123.40.54:443

82.209.17.209:8172

180.250.21.2:13721

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/1240-1-0x0000000010000000-0x000000001002F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3044	1240	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 2052 wrote to memory of 1240	2052	rundll32.exe	30
PID 2052 wrote to memory of 1240	2052	rundll32.exe	30
PID 2052 wrote to memory of 1240	2052	rundll32.exe	30
PID 2052 wrote to memory of 1240	2052	rundll32.exe	30
PID 2052 wrote to memory of 1240	2052	rundll32.exe	30
PID 2052 wrote to memory of 1240	2052	rundll32.exe	30
PID 2052 wrote to memory of 1240	2052	rundll32.exe	30
PID 1240 wrote to memory of 3044	1240	rundll32.exe	32
PID 1240 wrote to memory of 3044	1240	rundll32.exe	32
PID 1240 wrote to memory of 3044	1240	rundll32.exe	32
PID 1240 wrote to memory of 3044	1240	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb1a324ce9c5d4c650e962d48a6b3cf1d5d62ca1abbce1fc2bf60ac59e032c6b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb1a324ce9c5d4c650e962d48a6b3cf1d5d62ca1abbce1fc2bf60ac59e032c6b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1240 -s 236
    3⤵
    - Program crash
    PID:3044

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/1240-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1240-1-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

Download
memory/1240-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download