dridex | 39edf1a2549d2f0e5d05cba1361f1ed037aa4b76fd9946873f822d1256623aef

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
27/01/2024, 07:40

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General

Target

79a8b4971097815b4c6f213fc297c396.dll
Size

188KB
MD5

79a8b4971097815b4c6f213fc297c396
SHA1

859ae576d31c524b6d7b18a0ba3bb21995a4ef3e
SHA256

39edf1a2549d2f0e5d05cba1361f1ed037aa4b76fd9946873f822d1256623aef
SHA512

b53c3b437bb40a625c69d7cf5094edca744e469bc2db20f4f2dc8152c323931dcf93a4a5ca805877db8bcc0f75f380f1ac0eb07968b76e562499385123a93e6f
SSDEEP

3072:LA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoVo:LzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2128-0-0x00000000754F0000-0x0000000075520000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2660	2128	WerFault.exe	15

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 2128	2036	rundll32.exe	15
PID 2036 wrote to memory of 2128	2036	rundll32.exe	15
PID 2036 wrote to memory of 2128	2036	rundll32.exe	15
PID 2036 wrote to memory of 2128	2036	rundll32.exe	15
PID 2036 wrote to memory of 2128	2036	rundll32.exe	15
PID 2036 wrote to memory of 2128	2036	rundll32.exe	15
PID 2036 wrote to memory of 2128	2036	rundll32.exe	15
PID 2128 wrote to memory of 2660	2128	rundll32.exe	29
PID 2128 wrote to memory of 2660	2128	rundll32.exe	29
PID 2128 wrote to memory of 2660	2128	rundll32.exe	29
PID 2128 wrote to memory of 2660	2128	rundll32.exe	29

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\79a8b4971097815b4c6f213fc297c396.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 308
  2⤵
  - Program crash
  PID:2660

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\79a8b4971097815b4c6f213fc297c396.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2036

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2128-0-0x00000000754F0000-0x0000000075520000-memory.dmp

Filesize
192KB

Download
memory/2128-1-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download