dridex | eb2b22858f8cbf8993775d22c0bf285e6f19c424b7549bf9ed51197dfad92dbd

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:37

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General

Target

JaffaCakes118_eb2b22858f8cbf8993775d22c0bf285e6f19c424b7549bf9ed51197dfad92dbd.dll
Size

184KB
MD5

0b262684820993521b39ae36d59e2084
SHA1

58483e7bd3cea8984aeb2be0de8855b1f1a1c093
SHA256

eb2b22858f8cbf8993775d22c0bf285e6f19c424b7549bf9ed51197dfad92dbd
SHA512

b2408d4af63445ffdde2512319003717bf81beb7446bbb7ad9ff38335f67f231777466e2bbd08361f5c8ba1ec4c8853f4481e9c933d94729dc1da719a342d236
SSDEEP

3072:aiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaodlzoxss7:aiLVCIT4WK2z1W+CUHZj4Skq/eaozoC

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/2688-0-0x0000000074F90000-0x0000000074FBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2688	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 2656 wrote to memory of 2688	2656	rundll32.exe	30
PID 2656 wrote to memory of 2688	2656	rundll32.exe	30
PID 2656 wrote to memory of 2688	2656	rundll32.exe	30
PID 2656 wrote to memory of 2688	2656	rundll32.exe	30
PID 2656 wrote to memory of 2688	2656	rundll32.exe	30
PID 2656 wrote to memory of 2688	2656	rundll32.exe	30
PID 2656 wrote to memory of 2688	2656	rundll32.exe	30
PID 2688 wrote to memory of 2800	2688	rundll32.exe	31
PID 2688 wrote to memory of 2800	2688	rundll32.exe	31
PID 2688 wrote to memory of 2800	2688	rundll32.exe	31
PID 2688 wrote to memory of 2800	2688	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb2b22858f8cbf8993775d22c0bf285e6f19c424b7549bf9ed51197dfad92dbd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb2b22858f8cbf8993775d22c0bf285e6f19c424b7549bf9ed51197dfad92dbd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 220
    3⤵
    - Program crash
    PID:2800

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/2688-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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memory/2688-0-0x0000000074F90000-0x0000000074FBF000-memory.dmp

Filesize
188KB

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