dridex | 3970235aca7e477595a229d75fd4713d1394f94294678de470a3253ae030afc1

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:16

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General

Target

JaffaCakes118_3970235aca7e477595a229d75fd4713d1394f94294678de470a3253ae030afc1.dll
Size

188KB
MD5

4a20cea0160a164613a40d052739e0f2
SHA1

7b2ec228c54c3e419c96290d01bfeaa3f2104d4c
SHA256

3970235aca7e477595a229d75fd4713d1394f94294678de470a3253ae030afc1
SHA512

065004dfcca36fac980dec9a879b5bce29a529d46de1eea1af5071a3673adce6aba8c0130a83a127b3ca7f47c538a5343c39cf31f125be5f199248cdb0019de9
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzx9qM:bq7fYIHBZkTB6DWruUCOwjt

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/2340-1-0x0000000075160000-0x0000000075190000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	2340	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 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2340 wrote to memory of 2388	2340	rundll32.exe	32
PID 2340 wrote to memory of 2388	2340	rundll32.exe	32
PID 2340 wrote to memory of 2388	2340	rundll32.exe	32
PID 2340 wrote to memory of 2388	2340	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3970235aca7e477595a229d75fd4713d1394f94294678de470a3253ae030afc1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3970235aca7e477595a229d75fd4713d1394f94294678de470a3253ae030afc1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 300
    3⤵
    - Program crash
    PID:2388

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/2340-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2340-1-0x0000000075160000-0x0000000075190000-memory.dmp

Filesize
192KB

Download
memory/2340-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download