dridex | 3d5605bc4cb35a4ebfa7c5eab74ca6db60f3a8cdb259aa89f700edccc9395c5e

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:35

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General

Target

JaffaCakes118_3d5605bc4cb35a4ebfa7c5eab74ca6db60f3a8cdb259aa89f700edccc9395c5e.dll
Size

188KB
MD5

dedd071f7e0efd5860eccc34c1f7cb15
SHA1

61dc2b6b29347de34dfeb3042f95fc082c78b761
SHA256

3d5605bc4cb35a4ebfa7c5eab74ca6db60f3a8cdb259aa89f700edccc9395c5e
SHA512

7a275688977312a05543d81eae1a8cf04ee901b1919c551f09b0a9f97cec162f55b98a1425c0cc6023c01aae2db4447e442c1a54cce10919f9b3f19813050269
SSDEEP

3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzZ9qM:8q7fYIHBZkTB6DWruUCOwjt

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/2776-1-0x00000000755C0000-0x00000000755F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2912	2776	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 2496 wrote to memory of 2776	2496	rundll32.exe	30
PID 2496 wrote to memory of 2776	2496	rundll32.exe	30
PID 2496 wrote to memory of 2776	2496	rundll32.exe	30
PID 2496 wrote to memory of 2776	2496	rundll32.exe	30
PID 2496 wrote to memory of 2776	2496	rundll32.exe	30
PID 2496 wrote to memory of 2776	2496	rundll32.exe	30
PID 2496 wrote to memory of 2776	2496	rundll32.exe	30
PID 2776 wrote to memory of 2912	2776	rundll32.exe	31
PID 2776 wrote to memory of 2912	2776	rundll32.exe	31
PID 2776 wrote to memory of 2912	2776	rundll32.exe	31
PID 2776 wrote to memory of 2912	2776	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d5605bc4cb35a4ebfa7c5eab74ca6db60f3a8cdb259aa89f700edccc9395c5e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d5605bc4cb35a4ebfa7c5eab74ca6db60f3a8cdb259aa89f700edccc9395c5e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 308
    3⤵
    - Program crash
    PID:2912

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/2776-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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memory/2776-1-0x00000000755C0000-0x00000000755F0000-memory.dmp

Filesize
192KB

Download
memory/2776-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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