dridex | 15e08697b366cab5dbfffde7116ac38f6771d6c7f7eb430df9bf621694817e38

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 18:41

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General

Target

f66cbe92d85e332d274af0219340e137_JaffaCakes118.dll
Size

180KB
MD5

f66cbe92d85e332d274af0219340e137
SHA1

f9a8197d2df29347c011bbe425e059bd2aa398e5
SHA256

15e08697b366cab5dbfffde7116ac38f6771d6c7f7eb430df9bf621694817e38
SHA512

996075b69f27045f610f08c7da2e1a0a3cd875bf09a4ed31dd5143a0d4544f6de99e1dc74da6192517c91cd9a01f2272ead60c5eb2c2dea76e443f62a8eed8f4
SSDEEP

3072:ksBoP6Q3jdsNavD2WgJK3MRwd70PyQzor/RIrlNo+mdEZ29WtHf91cfRLmfR:k+QTdgaL2WKmoP5G/+rGdoVfmi

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

155.138.203.91:443

207.180.220.242:8116

46.101.142.214:6891

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/1468-0-0x00000000748C0000-0x00000000748EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2216 1468 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2216	1468	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2832 wrote to memory of 1468	2832	rundll32.exe	rundll32.exe
PID 2832 wrote to memory of 1468	2832	rundll32.exe	rundll32.exe
PID 2832 wrote to memory of 1468	2832	rundll32.exe	rundll32.exe
PID 2832 wrote to memory of 1468	2832	rundll32.exe	rundll32.exe
PID 2832 wrote to memory of 1468	2832	rundll32.exe	rundll32.exe
PID 2832 wrote to memory of 1468	2832	rundll32.exe	rundll32.exe
PID 2832 wrote to memory of 1468	2832	rundll32.exe	rundll32.exe
PID 1468 wrote to memory of 2216	1468	rundll32.exe	WerFault.exe
PID 1468 wrote to memory of 2216	1468	rundll32.exe	WerFault.exe
PID 1468 wrote to memory of 2216	1468	rundll32.exe	WerFault.exe
PID 1468 wrote to memory of 2216	1468	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f66cbe92d85e332d274af0219340e137_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2832

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f66cbe92d85e332d274af0219340e137_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 244
3⤵
- Program crash
PID:2216

MITRE ATT&CK Matrix

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Downloads

memory/1468-0-0x00000000748C0000-0x00000000748EF000-memory.dmp

Filesize
188KB

Download
memory/1468-1-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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