dridex | 5214d38335d7d18dfe6a5b0880ce70f0358b30749b1841c01769531c05954d5b

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 14:42

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General

Target

JaffaCakes118_5214d38335d7d18dfe6a5b0880ce70f0358b30749b1841c01769531c05954d5b.dll
Size

184KB
MD5

fe2d9f0d0353be6cb162d840dc82ebdb
SHA1

6bccfd5ebb9cf6c1d062802c12558d5810d07f52
SHA256

5214d38335d7d18dfe6a5b0880ce70f0358b30749b1841c01769531c05954d5b
SHA512

cda82e2a756fa10a2daa980ab7c389f7eef5c0f655003cf6aaf3d65e8a61b8b9297f9147a340d1b7101ebb082762441753cdf7646307d004d8f177699308101f
SSDEEP

3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

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/2772-0-0x00000000747B0000-0x00000000747DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	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 1064 wrote to memory of 2772	1064	rundll32.exe	30
PID 1064 wrote to memory of 2772	1064	rundll32.exe	30
PID 1064 wrote to memory of 2772	1064	rundll32.exe	30
PID 1064 wrote to memory of 2772	1064	rundll32.exe	30
PID 1064 wrote to memory of 2772	1064	rundll32.exe	30
PID 1064 wrote to memory of 2772	1064	rundll32.exe	30
PID 1064 wrote to memory of 2772	1064	rundll32.exe	30
PID 2772 wrote to memory of 2796	2772	rundll32.exe	31
PID 2772 wrote to memory of 2796	2772	rundll32.exe	31
PID 2772 wrote to memory of 2796	2772	rundll32.exe	31
PID 2772 wrote to memory of 2796	2772	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5214d38335d7d18dfe6a5b0880ce70f0358b30749b1841c01769531c05954d5b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5214d38335d7d18dfe6a5b0880ce70f0358b30749b1841c01769531c05954d5b.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 224
    3⤵
    - Program crash
    PID:2796

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/2772-1-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

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memory/2772-0-0x00000000747B0000-0x00000000747DF000-memory.dmp

Filesize
188KB

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