dridex | 6d4e3d15bda99d6d93c9f5abd0ba529a3895047de4de78f7956fd84ed8a5034a

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 17:58

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General

Target

JaffaCakes118_6d4e3d15bda99d6d93c9f5abd0ba529a3895047de4de78f7956fd84ed8a5034a.dll
Size

188KB
MD5

5c10ce86249aa9b7df299ea71f4660a0
SHA1

fb9acaa3fd478ac8819f8267bd5537f90857b8ef
SHA256

6d4e3d15bda99d6d93c9f5abd0ba529a3895047de4de78f7956fd84ed8a5034a
SHA512

33c2e5e46432715bd959cd73ca51abd96ef9ce191006b185c1c15e2e15e86b6c1c8c0cbbeff76f38e8b57af712dd5f9ddf175d235037eda5f78f4350d4772638
SSDEEP

3072:CteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:qq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1740-0-0x0000000075190000-0x00000000751C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2888	1740	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 1824 wrote to memory of 1740	1824	rundll32.exe	30
PID 1824 wrote to memory of 1740	1824	rundll32.exe	30
PID 1824 wrote to memory of 1740	1824	rundll32.exe	30
PID 1824 wrote to memory of 1740	1824	rundll32.exe	30
PID 1824 wrote to memory of 1740	1824	rundll32.exe	30
PID 1824 wrote to memory of 1740	1824	rundll32.exe	30
PID 1824 wrote to memory of 1740	1824	rundll32.exe	30
PID 1740 wrote to memory of 2888	1740	rundll32.exe	31
PID 1740 wrote to memory of 2888	1740	rundll32.exe	31
PID 1740 wrote to memory of 2888	1740	rundll32.exe	31
PID 1740 wrote to memory of 2888	1740	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d4e3d15bda99d6d93c9f5abd0ba529a3895047de4de78f7956fd84ed8a5034a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d4e3d15bda99d6d93c9f5abd0ba529a3895047de4de78f7956fd84ed8a5034a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 300
    3⤵
    - Program crash
    PID:2888

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/1740-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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memory/1740-0-0x0000000075190000-0x00000000751C0000-memory.dmp

Filesize
192KB

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