dridex | b6455c51a37e3120bb0f6d27d922aec57926c0e5f017bcbf4c9f22abb2af3e9e

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:48

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General

Target

JaffaCakes118_b6455c51a37e3120bb0f6d27d922aec57926c0e5f017bcbf4c9f22abb2af3e9e.dll
Size

188KB
MD5

723e6597c2edeeb7f11dd7eff6f26417
SHA1

a95428dd339696dd78bbf67b63b4ea73d420ef77
SHA256

b6455c51a37e3120bb0f6d27d922aec57926c0e5f017bcbf4c9f22abb2af3e9e
SHA512

6a6ba134169cc1fda482fdeac7148dec79e17e8524c5e20afff867938fe08888a2960eae7d94af92ce928aa529bb383738a5ebfda015b0f71099b4d22320dc4b
SSDEEP

3072:GA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAodo:GzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/816-1-0x0000000074AD0000-0x0000000074B00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2212	816	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 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 816 wrote to memory of 2212	816	rundll32.exe	31
PID 816 wrote to memory of 2212	816	rundll32.exe	31
PID 816 wrote to memory of 2212	816	rundll32.exe	31
PID 816 wrote to memory of 2212	816	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6455c51a37e3120bb0f6d27d922aec57926c0e5f017bcbf4c9f22abb2af3e9e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6455c51a37e3120bb0f6d27d922aec57926c0e5f017bcbf4c9f22abb2af3e9e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 816 -s 308
    3⤵
    - Program crash
    PID:2212

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

Replay Monitor

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Downloads

memory/816-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/816-1-0x0000000074AD0000-0x0000000074B00000-memory.dmp

Filesize
192KB

Download
memory/816-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download