dridex | f79d768cde5c995d12f43f4f80e12fbe2fabe7b298f620c1d7a0ab12ddba26a6

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:21

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General

Target

JaffaCakes118_f79d768cde5c995d12f43f4f80e12fbe2fabe7b298f620c1d7a0ab12ddba26a6.dll
Size

188KB
MD5

2a991b3ed705ced389bad7490d66b647
SHA1

2799edae09a9613947bbe4d25d81072b8611a7e6
SHA256

f79d768cde5c995d12f43f4f80e12fbe2fabe7b298f620c1d7a0ab12ddba26a6
SHA512

9529ffaa00bf287ff696721ac4d14beb818341333f9f3e75437ffd0577a9180bffdfc781d7104ae4dfbe7e3d5a288ef7a18d88292c6b1f42d88fcfefc79c5888
SSDEEP

3072:WteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:eq7fYIHBZkTB6DWruUCOwjt

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/2376-1-0x0000000074E60000-0x0000000074E90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2932	2376	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 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2376 wrote to memory of 2932	2376	rundll32.exe	32
PID 2376 wrote to memory of 2932	2376	rundll32.exe	32
PID 2376 wrote to memory of 2932	2376	rundll32.exe	32
PID 2376 wrote to memory of 2932	2376	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f79d768cde5c995d12f43f4f80e12fbe2fabe7b298f620c1d7a0ab12ddba26a6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f79d768cde5c995d12f43f4f80e12fbe2fabe7b298f620c1d7a0ab12ddba26a6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 300
    3⤵
    - Program crash
    PID:2932

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/2376-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000074E60000-0x0000000074E90000-memory.dmp

Filesize
192KB

Download
memory/2376-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download