dridex | 4ca8cbfd1465b26398042d417bf1bcbc6a3189a463211769d59a57b525b2e4d6

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 06:22

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General

Target

JaffaCakes118_4ca8cbfd1465b26398042d417bf1bcbc6a3189a463211769d59a57b525b2e4d6.dll
Size

184KB
MD5

f2d9111e1119da5220a1ff709934f790
SHA1

6f1371f3ea07217fa0eacc9bc245f3646c988b34
SHA256

4ca8cbfd1465b26398042d417bf1bcbc6a3189a463211769d59a57b525b2e4d6
SHA512

240a7fd66ad10b2d408a0e974895370f809bfdd4226ce5ccf1def8eaeddc9f354614f8470cad40f29b4da3f552faf6ab334a093da30131062c081d42d6b4149a
SSDEEP

3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao+lzoxss7:XiLVCIT4WK2z1W+CUHZj4Skq/eaocoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2744-1-0x0000000075310000-0x000000007533F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2692	2744	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 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2112 wrote to memory of 2744	2112	rundll32.exe	31
PID 2744 wrote to memory of 2692	2744	rundll32.exe	32
PID 2744 wrote to memory of 2692	2744	rundll32.exe	32
PID 2744 wrote to memory of 2692	2744	rundll32.exe	32
PID 2744 wrote to memory of 2692	2744	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ca8cbfd1465b26398042d417bf1bcbc6a3189a463211769d59a57b525b2e4d6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ca8cbfd1465b26398042d417bf1bcbc6a3189a463211769d59a57b525b2e4d6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 220
    3⤵
    - Program crash
    PID:2692

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/2744-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2744-1-0x0000000075310000-0x000000007533F000-memory.dmp

Filesize
188KB

Download
memory/2744-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download