dridex | aecf8f13f96af62e5a53f66a8d34d27dbbeee50a938970b01eecbb7c8e0017c9

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:14

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General

Target

JaffaCakes118_aecf8f13f96af62e5a53f66a8d34d27dbbeee50a938970b01eecbb7c8e0017c9.dll
Size

188KB
MD5

4c38bdbf9d4bdb8c80b7b53e35f46d82
SHA1

1aa88dc2ee5c55100a168bbd4189b4d12202f2ae
SHA256

aecf8f13f96af62e5a53f66a8d34d27dbbeee50a938970b01eecbb7c8e0017c9
SHA512

94ed82af73912b7cf3cb801dad087a0eea5e90a66d549b8c1963dc71dd4d72f03d0004badc0138b226e9cb8dc76d741cca72b06d571ea75bc39ed0222997b679
SSDEEP

3072:wteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzt9qM:kq7fYIHBZkTB6DWruUCOwjt

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/2508-1-0x0000000075450000-0x0000000075480000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1908	2508	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 1856 wrote to memory of 2508	1856	rundll32.exe	30
PID 1856 wrote to memory of 2508	1856	rundll32.exe	30
PID 1856 wrote to memory of 2508	1856	rundll32.exe	30
PID 1856 wrote to memory of 2508	1856	rundll32.exe	30
PID 1856 wrote to memory of 2508	1856	rundll32.exe	30
PID 1856 wrote to memory of 2508	1856	rundll32.exe	30
PID 1856 wrote to memory of 2508	1856	rundll32.exe	30
PID 2508 wrote to memory of 1908	2508	rundll32.exe	31
PID 2508 wrote to memory of 1908	2508	rundll32.exe	31
PID 2508 wrote to memory of 1908	2508	rundll32.exe	31
PID 2508 wrote to memory of 1908	2508	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aecf8f13f96af62e5a53f66a8d34d27dbbeee50a938970b01eecbb7c8e0017c9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aecf8f13f96af62e5a53f66a8d34d27dbbeee50a938970b01eecbb7c8e0017c9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 300
    3⤵
    - Program crash
    PID:1908

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/2508-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2508-1-0x0000000075450000-0x0000000075480000-memory.dmp

Filesize
192KB

Download
memory/2508-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download