dridex | 17aac9ec876ea50fcf4b8725f669f1e8c78b7411bd5d4dd2e83ee2d3582a32a0

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
30-12-2024 21:17

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General

Target

JaffaCakes118_17aac9ec876ea50fcf4b8725f669f1e8c78b7411bd5d4dd2e83ee2d3582a32a0.dll
Size

188KB
MD5

a120f7fc27bcc53ff8a5e03afb4a107a
SHA1

63557ec1f0978d77dd253a1e42623bae359429e6
SHA256

17aac9ec876ea50fcf4b8725f669f1e8c78b7411bd5d4dd2e83ee2d3582a32a0
SHA512

8a02ab8cecb8893f8264312e34d226a1c831b91746ca7908cf2ba6d9dd2f57366c600c51a6ed59d9cfe76e2fdb2aa58b43550db38227f0e9e70b4cca40b4c5dd
SSDEEP

3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzV9qM:Hq7fYIHBZkTB6DWruUCOwjt

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/2040-1-0x0000000074DF0000-0x0000000074E20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2692	2040	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 2364 wrote to memory of 2040	2364	rundll32.exe	30
PID 2364 wrote to memory of 2040	2364	rundll32.exe	30
PID 2364 wrote to memory of 2040	2364	rundll32.exe	30
PID 2364 wrote to memory of 2040	2364	rundll32.exe	30
PID 2364 wrote to memory of 2040	2364	rundll32.exe	30
PID 2364 wrote to memory of 2040	2364	rundll32.exe	30
PID 2364 wrote to memory of 2040	2364	rundll32.exe	30
PID 2040 wrote to memory of 2692	2040	rundll32.exe	31
PID 2040 wrote to memory of 2692	2040	rundll32.exe	31
PID 2040 wrote to memory of 2692	2040	rundll32.exe	31
PID 2040 wrote to memory of 2692	2040	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17aac9ec876ea50fcf4b8725f669f1e8c78b7411bd5d4dd2e83ee2d3582a32a0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17aac9ec876ea50fcf4b8725f669f1e8c78b7411bd5d4dd2e83ee2d3582a32a0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 300
    3⤵
    - Program crash
    PID:2692

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/2040-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2040-1-0x0000000074DF0000-0x0000000074E20000-memory.dmp

Filesize
192KB

Download
memory/2040-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download