dridex | 1280056b3aea3254faa13d28a2505690ab0c6a9be6db27cd8fa123459a20bfda

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 02:15

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General

Target

JaffaCakes118_1280056b3aea3254faa13d28a2505690ab0c6a9be6db27cd8fa123459a20bfda.dll
Size

184KB
MD5

4574d42b6bab50844886b99271440fad
SHA1

9b55c0d0013b2812d7d70e17875597028e210357
SHA256

1280056b3aea3254faa13d28a2505690ab0c6a9be6db27cd8fa123459a20bfda
SHA512

b29d3260eb54bb40f5bbb3a645eb224d23d43caa146b8cc5c5bc2e0f614dcc96cb5fdc8f11914a51934daddb6d6217ecf41e8f8d0db4cc9d113395c4b376c060
SSDEEP

3072:vuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4K9lmsb:17TXYsd9SkONU1jKGlelm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2504-1-0x0000000074E20000-0x0000000074E50000-memory.dmp	dridex_ldr
behavioral2/memory/2504-2-0x0000000074E20000-0x0000000074E50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
940	2504	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 4180 wrote to memory of 2504	4180	rundll32.exe	83
PID 4180 wrote to memory of 2504	4180	rundll32.exe	83
PID 4180 wrote to memory of 2504	4180	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1280056b3aea3254faa13d28a2505690ab0c6a9be6db27cd8fa123459a20bfda.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1280056b3aea3254faa13d28a2505690ab0c6a9be6db27cd8fa123459a20bfda.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 616
    3⤵
    - Program crash
    PID:940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2504 -ip 2504
1⤵
PID:668

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/2504-0-0x0000000000C90000-0x0000000000C96000-memory.dmp

Filesize
24KB

Download
memory/2504-1-0x0000000074E20000-0x0000000074E50000-memory.dmp

Filesize
192KB

Download
memory/2504-3-0x0000000000C90000-0x0000000000C96000-memory.dmp

Filesize
24KB

Download
memory/2504-2-0x0000000074E20000-0x0000000074E50000-memory.dmp

Filesize
192KB

Download