dridex | f0de218ebb7866fe56b6d76f71472aef8d85683f7b3c0a81d944e538a5c3d4f4

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:50

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General

Target

JaffaCakes118_f0de218ebb7866fe56b6d76f71472aef8d85683f7b3c0a81d944e538a5c3d4f4.dll
Size

188KB
MD5

ef51c41867428844c7af1f96fe7522bd
SHA1

140f60952e5d5aaafe73ba71bf0343a301f83a21
SHA256

f0de218ebb7866fe56b6d76f71472aef8d85683f7b3c0a81d944e538a5c3d4f4
SHA512

e268dda6754521655d911528ca0cf9cb555d29db14987b562f6c75dd9fd738a0c2c832507478be72c3ac274e26a8e6f801dee4bfa4bcddcf214a8878f584e51a
SSDEEP

3072:CteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzm9qM: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/2368-1-0x0000000074DC0000-0x0000000074DF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
340	2368	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 464 wrote to memory of 2368	464	rundll32.exe	30
PID 464 wrote to memory of 2368	464	rundll32.exe	30
PID 464 wrote to memory of 2368	464	rundll32.exe	30
PID 464 wrote to memory of 2368	464	rundll32.exe	30
PID 464 wrote to memory of 2368	464	rundll32.exe	30
PID 464 wrote to memory of 2368	464	rundll32.exe	30
PID 464 wrote to memory of 2368	464	rundll32.exe	30
PID 2368 wrote to memory of 340	2368	rundll32.exe	32
PID 2368 wrote to memory of 340	2368	rundll32.exe	32
PID 2368 wrote to memory of 340	2368	rundll32.exe	32
PID 2368 wrote to memory of 340	2368	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0de218ebb7866fe56b6d76f71472aef8d85683f7b3c0a81d944e538a5c3d4f4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f0de218ebb7866fe56b6d76f71472aef8d85683f7b3c0a81d944e538a5c3d4f4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 300
    3⤵
    - Program crash
    PID:340

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/2368-0-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/2368-1-0x0000000074DC0000-0x0000000074DF0000-memory.dmp

Filesize
192KB

Download
memory/2368-3-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

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