dridex | 955453be42936ce76609ae4b12e5b73bc2bc3422e09b9b60a74cc9e050796660

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, 06:17

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General

Target

JaffaCakes118_955453be42936ce76609ae4b12e5b73bc2bc3422e09b9b60a74cc9e050796660.dll
Size

188KB
MD5

f73933c6134f57b2b7cd945677c814c6
SHA1

f806510fef2c65c4c8fac3bd49587f6280f9b505
SHA256

955453be42936ce76609ae4b12e5b73bc2bc3422e09b9b60a74cc9e050796660
SHA512

8a368c3e6102f18329c41ea6680fa32803d216268c15c32a9366358c1bac219746733337e42b0e2b3071dc077ca4e2dade1c1f5df54a00dbd11b6a5a7172609a
SSDEEP

3072:0teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Iq7fYIHBZkTB6DWruUCOwjt

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/2228-1-0x0000000074690000-0x00000000746C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2104	2228	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 2692 wrote to memory of 2228	2692	rundll32.exe	30
PID 2692 wrote to memory of 2228	2692	rundll32.exe	30
PID 2692 wrote to memory of 2228	2692	rundll32.exe	30
PID 2692 wrote to memory of 2228	2692	rundll32.exe	30
PID 2692 wrote to memory of 2228	2692	rundll32.exe	30
PID 2692 wrote to memory of 2228	2692	rundll32.exe	30
PID 2692 wrote to memory of 2228	2692	rundll32.exe	30
PID 2228 wrote to memory of 2104	2228	rundll32.exe	31
PID 2228 wrote to memory of 2104	2228	rundll32.exe	31
PID 2228 wrote to memory of 2104	2228	rundll32.exe	31
PID 2228 wrote to memory of 2104	2228	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_955453be42936ce76609ae4b12e5b73bc2bc3422e09b9b60a74cc9e050796660.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_955453be42936ce76609ae4b12e5b73bc2bc3422e09b9b60a74cc9e050796660.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 300
    3⤵
    - Program crash
    PID:2104

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/2228-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2228-1-0x0000000074690000-0x00000000746C0000-memory.dmp

Filesize
192KB

Download
memory/2228-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download