dridex | f24464fbbce525798d606365167e272c6afe9780f27346326c672b4731ebf9f2

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:38

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General

Target

JaffaCakes118_f24464fbbce525798d606365167e272c6afe9780f27346326c672b4731ebf9f2.dll
Size

188KB
MD5

c49123be34620311b8aea8e61e2dfb93
SHA1

5527ee92f71033803c73c64513cccd02923e7bc1
SHA256

f24464fbbce525798d606365167e272c6afe9780f27346326c672b4731ebf9f2
SHA512

43a336c204a66d70978c914f9f0a960c503be5b1e80913164313c31c698b234f8f316719231165435821269d166041da844ec23cfe4baa95f95b4efdc1bcd480
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM: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/2656-1-0x0000000074BB0000-0x0000000074BE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2656	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 3040 wrote to memory of 2656	3040	rundll32.exe	31
PID 3040 wrote to memory of 2656	3040	rundll32.exe	31
PID 3040 wrote to memory of 2656	3040	rundll32.exe	31
PID 3040 wrote to memory of 2656	3040	rundll32.exe	31
PID 3040 wrote to memory of 2656	3040	rundll32.exe	31
PID 3040 wrote to memory of 2656	3040	rundll32.exe	31
PID 3040 wrote to memory of 2656	3040	rundll32.exe	31
PID 2656 wrote to memory of 2756	2656	rundll32.exe	32
PID 2656 wrote to memory of 2756	2656	rundll32.exe	32
PID 2656 wrote to memory of 2756	2656	rundll32.exe	32
PID 2656 wrote to memory of 2756	2656	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f24464fbbce525798d606365167e272c6afe9780f27346326c672b4731ebf9f2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f24464fbbce525798d606365167e272c6afe9780f27346326c672b4731ebf9f2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 300
    3⤵
    - Program crash
    PID:2756

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/2656-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2656-1-0x0000000074BB0000-0x0000000074BE0000-memory.dmp

Filesize
192KB

Download
memory/2656-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download