dridex | e444358db4c3e433b1ff575ee770ac46c175a27f1428cf5578067353b1fb5da9

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 03:57

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General

Target

JaffaCakes118_e444358db4c3e433b1ff575ee770ac46c175a27f1428cf5578067353b1fb5da9.dll
Size

188KB
MD5

16343f2d12ccdb440e1cc43876082b80
SHA1

e7451d0d25ecbdf9e33a8b73d89a6c5f4e28435c
SHA256

e444358db4c3e433b1ff575ee770ac46c175a27f1428cf5578067353b1fb5da9
SHA512

8c171a041309e18950eab65ad78a98da622edaa6d026d5f4df2f65c549bfe20dd8312f810a1daf43b513fbb2791b535405ab03cd115fefaa92c811b6e2934646
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzo9qM:Gq7fYIHBZkTB6DWruUCOwjt

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/2688-0-0x00000000746B0000-0x00000000746E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	2688	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 2272 wrote to memory of 2688	2272	rundll32.exe	30
PID 2272 wrote to memory of 2688	2272	rundll32.exe	30
PID 2272 wrote to memory of 2688	2272	rundll32.exe	30
PID 2272 wrote to memory of 2688	2272	rundll32.exe	30
PID 2272 wrote to memory of 2688	2272	rundll32.exe	30
PID 2272 wrote to memory of 2688	2272	rundll32.exe	30
PID 2272 wrote to memory of 2688	2272	rundll32.exe	30
PID 2688 wrote to memory of 2396	2688	rundll32.exe	31
PID 2688 wrote to memory of 2396	2688	rundll32.exe	31
PID 2688 wrote to memory of 2396	2688	rundll32.exe	31
PID 2688 wrote to memory of 2396	2688	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e444358db4c3e433b1ff575ee770ac46c175a27f1428cf5578067353b1fb5da9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e444358db4c3e433b1ff575ee770ac46c175a27f1428cf5578067353b1fb5da9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 300
    3⤵
    - Program crash
    PID:2396

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/2688-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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memory/2688-0-0x00000000746B0000-0x00000000746E0000-memory.dmp

Filesize
192KB

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