dridex | be360577b7d2e6b25bf636e7a38de62bfcb8399005c77b91372cfabd849a00f3

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
25-12-2024 07:17

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General

Target

JaffaCakes118_be360577b7d2e6b25bf636e7a38de62bfcb8399005c77b91372cfabd849a00f3.dll
Size

184KB
MD5

eb8e43771bf7a1dfa24a2a9fba3478b0
SHA1

1432ece8ece1ccc188e4d14c36e22fa0db896baf
SHA256

be360577b7d2e6b25bf636e7a38de62bfcb8399005c77b91372cfabd849a00f3
SHA512

255e93d1ac966bbd61a809c8ac9f680d7f2f553f08fdaa3c8fca806c45b08aed76e63a7ad26eef1cd0efd38a7e8b2a11206d80e71467d075adb3b78f8483707a
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoxlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaovoC

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/2524-1-0x00000000744D0000-0x00000000744FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2080	2524	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 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2524 wrote to memory of 2080	2524	rundll32.exe	31
PID 2524 wrote to memory of 2080	2524	rundll32.exe	31
PID 2524 wrote to memory of 2080	2524	rundll32.exe	31
PID 2524 wrote to memory of 2080	2524	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be360577b7d2e6b25bf636e7a38de62bfcb8399005c77b91372cfabd849a00f3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be360577b7d2e6b25bf636e7a38de62bfcb8399005c77b91372cfabd849a00f3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 220
    3⤵
    - Program crash
    PID:2080

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/2524-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2524-1-0x00000000744D0000-0x00000000744FF000-memory.dmp

Filesize
188KB

Download
memory/2524-4-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download