dridex | 8eaa294e9644f7634417775c5b3f22d9dec463f2a9a2d3625ae6cbaf76cdab75

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:33

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General

Target

JaffaCakes118_8eaa294e9644f7634417775c5b3f22d9dec463f2a9a2d3625ae6cbaf76cdab75.dll
Size

170KB
MD5

552ba607e504e99acf605e621ca0bb29
SHA1

6a384e711b022699d0ade0eec28cdfefb1f0603b
SHA256

8eaa294e9644f7634417775c5b3f22d9dec463f2a9a2d3625ae6cbaf76cdab75
SHA512

f9866a58da2d2bff494181d49222caa37c3179b65a89ed0a276d46eaaf2d30d24e2463ef5a874f103f695612378959c61e18f21989ac83e78a823868a69cd5a9
SSDEEP

3072:yqWLBTrGNr0gl+CI3bc4ThMXu6GkqFmLqmjcRVmkHkKFhG2wwUJ5/lB:0VqNd+CIQHXu9VFmu0qU2CJ5

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/1720-1-0x0000000075270000-0x00000000752A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1440	1720	WerFault.exe	31

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 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1720 wrote to memory of 1440	1720	rundll32.exe	32
PID 1720 wrote to memory of 1440	1720	rundll32.exe	32
PID 1720 wrote to memory of 1440	1720	rundll32.exe	32
PID 1720 wrote to memory of 1440	1720	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8eaa294e9644f7634417775c5b3f22d9dec463f2a9a2d3625ae6cbaf76cdab75.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8eaa294e9644f7634417775c5b3f22d9dec463f2a9a2d3625ae6cbaf76cdab75.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 256
    3⤵
    - Program crash
    PID:1440

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/1720-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1720-1-0x0000000075270000-0x00000000752A0000-memory.dmp

Filesize
192KB

Download
memory/1720-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download