dridex | e4895df2f668d1909d7140afc7b059850bb2f795d8d2091f3a16bb8e6a405fb1

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 22:27

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General

Target

f6b55bc684fd195fe3c6b76459a97f66_JaffaCakes118.dll
Size

184KB
MD5

f6b55bc684fd195fe3c6b76459a97f66
SHA1

83f0ef0ba1fdc40e97fff28d422c1b9a346fa2c8
SHA256

e4895df2f668d1909d7140afc7b059850bb2f795d8d2091f3a16bb8e6a405fb1
SHA512

86e740a1fdb86829a016af254d727ddc5ef282a2689e71c338ecba404e664de34a05be7b2e76255213b6dc3c14982c3c51125baa3e73ddcccd803326a939a66b
SSDEEP

3072:khd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JnVQcY:k3fOeIv54W6SFKfc9me9v9/JnV

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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/3044-0-0x0000000074A80000-0x0000000074AB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3064 3044 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3064	3044	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3036 wrote to memory of 3044	3036	rundll32.exe	rundll32.exe
PID 3036 wrote to memory of 3044	3036	rundll32.exe	rundll32.exe
PID 3036 wrote to memory of 3044	3036	rundll32.exe	rundll32.exe
PID 3036 wrote to memory of 3044	3036	rundll32.exe	rundll32.exe
PID 3036 wrote to memory of 3044	3036	rundll32.exe	rundll32.exe
PID 3036 wrote to memory of 3044	3036	rundll32.exe	rundll32.exe
PID 3036 wrote to memory of 3044	3036	rundll32.exe	rundll32.exe
PID 3044 wrote to memory of 3064	3044	rundll32.exe	WerFault.exe
PID 3044 wrote to memory of 3064	3044	rundll32.exe	WerFault.exe
PID 3044 wrote to memory of 3064	3044	rundll32.exe	WerFault.exe
PID 3044 wrote to memory of 3064	3044	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6b55bc684fd195fe3c6b76459a97f66_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3036

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6b55bc684fd195fe3c6b76459a97f66_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 280
3⤵
- Program crash
PID:3064

MITRE ATT&CK Matrix

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Downloads

memory/3044-0-0x0000000074A80000-0x0000000074AB0000-memory.dmp

Filesize
192KB

Download
memory/3044-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download