dridex | 2eae0f88abb4d737d8b4b2a8839668775ea64546ca32c1582db81415f1303433

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 09:25

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General

Target

JaffaCakes118_2eae0f88abb4d737d8b4b2a8839668775ea64546ca32c1582db81415f1303433.dll
Size

177KB
MD5

e15fb28f6a3e599b5ca8ed70264a055e
SHA1

9ac5dbd9ba65e9de5914345b485ca2a5fd7363cf
SHA256

2eae0f88abb4d737d8b4b2a8839668775ea64546ca32c1582db81415f1303433
SHA512

92962dcea608fc6c15e465a588d45dc74b914ce9e305b09ea15d252e940a57d420b0cae56f54797edae378725b223fd0aa6192bc685b0207a7d3554ee02e30e4
SSDEEP

3072:BuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:tzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2856-1-0x0000000074DD0000-0x0000000074E01000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1924	2856	WerFault.exe	28

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 2792 wrote to memory of 2856	2792	rundll32.exe	28
PID 2792 wrote to memory of 2856	2792	rundll32.exe	28
PID 2792 wrote to memory of 2856	2792	rundll32.exe	28
PID 2792 wrote to memory of 2856	2792	rundll32.exe	28
PID 2792 wrote to memory of 2856	2792	rundll32.exe	28
PID 2792 wrote to memory of 2856	2792	rundll32.exe	28
PID 2792 wrote to memory of 2856	2792	rundll32.exe	28
PID 2856 wrote to memory of 1924	2856	rundll32.exe	29
PID 2856 wrote to memory of 1924	2856	rundll32.exe	29
PID 2856 wrote to memory of 1924	2856	rundll32.exe	29
PID 2856 wrote to memory of 1924	2856	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2eae0f88abb4d737d8b4b2a8839668775ea64546ca32c1582db81415f1303433.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2eae0f88abb4d737d8b4b2a8839668775ea64546ca32c1582db81415f1303433.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 220
    3⤵
    - Program crash
    PID:1924

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/2856-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2856-1-0x0000000074DD0000-0x0000000074E01000-memory.dmp

Filesize
196KB

Download
memory/2856-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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