dridex | 80470dd949595ed1529a6579b69687abd0d119d1f92cd9a839141a9b1e5254e2

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 00:23

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General

Target

JaffaCakes118_80470dd949595ed1529a6579b69687abd0d119d1f92cd9a839141a9b1e5254e2.dll
Size

184KB
MD5

a3cd4c40cb039e2ee334c07501209ac9
SHA1

5bcef1ca761c921fc6a712c4ee6e5e276977ce7d
SHA256

80470dd949595ed1529a6579b69687abd0d119d1f92cd9a839141a9b1e5254e2
SHA512

b1b59b1cdb47df806f42ec8b2be7e0dfaf6424f9596b6d713499666a0d6e348f23add64c68754fba14b178c35808ea543a2d72bba5c4c009e439b82442ed6561
SSDEEP

3072:xJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J6a//2uFrSc:SfYOX+wTScR/Xzku9LVwNuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2596-0-0x00000000746D0000-0x00000000746FF000-memory.dmp	dridex_ldr
behavioral1/memory/2596-3-0x00000000746D0000-0x00000000746FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2224	2596	WerFault.exe	29

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 2144 wrote to memory of 2596	2144	rundll32.exe	29
PID 2144 wrote to memory of 2596	2144	rundll32.exe	29
PID 2144 wrote to memory of 2596	2144	rundll32.exe	29
PID 2144 wrote to memory of 2596	2144	rundll32.exe	29
PID 2144 wrote to memory of 2596	2144	rundll32.exe	29
PID 2144 wrote to memory of 2596	2144	rundll32.exe	29
PID 2144 wrote to memory of 2596	2144	rundll32.exe	29
PID 2596 wrote to memory of 2224	2596	rundll32.exe	30
PID 2596 wrote to memory of 2224	2596	rundll32.exe	30
PID 2596 wrote to memory of 2224	2596	rundll32.exe	30
PID 2596 wrote to memory of 2224	2596	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80470dd949595ed1529a6579b69687abd0d119d1f92cd9a839141a9b1e5254e2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80470dd949595ed1529a6579b69687abd0d119d1f92cd9a839141a9b1e5254e2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 220
    3⤵
    - Program crash
    PID:2224

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/2596-0-0x00000000746D0000-0x00000000746FF000-memory.dmp

Filesize
188KB

Download
memory/2596-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2596-3-0x00000000746D0000-0x00000000746FF000-memory.dmp

Filesize
188KB

Download