dridex | 3ca3ce638e151dd0e3808c2102e5dbb5275348c0e19e5524f7350a8d803f3ce1

Analysis

max time kernel
142s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 08:01

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General

Target

f30bf74610fe68f428fd7fc17078fd8c_JaffaCakes118.dll
Size

188KB
MD5

f30bf74610fe68f428fd7fc17078fd8c
SHA1

e8805e72d7c1b96a1727920a4e8c8502c7fa83a7
SHA256

3ca3ce638e151dd0e3808c2102e5dbb5275348c0e19e5524f7350a8d803f3ce1
SHA512

e16554719c92b36fb1ec0da9efffead973cac8c7c1525eef1d399f6cb50862e32a79d0fbac24be8353af4654a9d3ec3de7d4791da83e8773538f8d3c35347c4a
SSDEEP

3072:aA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoIo:azIqATVfQeV2FZalKq6jtGJWuTmd

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

Processes:

resource	yara_rule
behavioral1/memory/2696-0-0x0000000074B00000-0x0000000074B30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2564 2696 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2564	2696	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2956 wrote to memory of 2696	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 2696	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 2696	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 2696	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 2696	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 2696	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 2696	2956	rundll32.exe	rundll32.exe
PID 2696 wrote to memory of 2564	2696	rundll32.exe	WerFault.exe
PID 2696 wrote to memory of 2564	2696	rundll32.exe	WerFault.exe
PID 2696 wrote to memory of 2564	2696	rundll32.exe	WerFault.exe
PID 2696 wrote to memory of 2564	2696	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f30bf74610fe68f428fd7fc17078fd8c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2956

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f30bf74610fe68f428fd7fc17078fd8c_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 308
3⤵
- Program crash
PID:2564

MITRE ATT&CK Matrix

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Downloads

memory/2696-0-0x0000000074B00000-0x0000000074B30000-memory.dmp

Filesize
192KB

Download
memory/2696-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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