dridex | 94fd1afdd9d379f8a257b1745ee2d3f5fb20fdd802aa841c3442502318e1b156

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 12:38

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General

Target

JaffaCakes118_94fd1afdd9d379f8a257b1745ee2d3f5fb20fdd802aa841c3442502318e1b156.dll
Size

184KB
MD5

ee0f8db0af1f7358d3ee36723ae810d0
SHA1

69efabe2f01e6587211c57f3a2d9ac1cd8c0f518
SHA256

94fd1afdd9d379f8a257b1745ee2d3f5fb20fdd802aa841c3442502318e1b156
SHA512

944f21042c985b1f2ceb487f9a403f1110dc4722191c58804cac682452cf58fa740c21145678474719dc05ad799be09013d112da24c4ebc78c55e8a881d245ae
SSDEEP

3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao9lzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eaoToC

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/2772-1-0x00000000744E0000-0x000000007450F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2772	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 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2772 wrote to memory of 2808	2772	rundll32.exe	31
PID 2772 wrote to memory of 2808	2772	rundll32.exe	31
PID 2772 wrote to memory of 2808	2772	rundll32.exe	31
PID 2772 wrote to memory of 2808	2772	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_94fd1afdd9d379f8a257b1745ee2d3f5fb20fdd802aa841c3442502318e1b156.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_94fd1afdd9d379f8a257b1745ee2d3f5fb20fdd802aa841c3442502318e1b156.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 220
    3⤵
    - Program crash
    PID:2808

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/2772-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2772-1-0x00000000744E0000-0x000000007450F000-memory.dmp

Filesize
188KB

Download
memory/2772-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download