dridex | b184799f61a48dcc7496383e76e05913bb98d1ce434eef82baf74672558d266d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:18

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General

Target

JaffaCakes118_b184799f61a48dcc7496383e76e05913bb98d1ce434eef82baf74672558d266d.dll
Size

188KB
MD5

fc966be4f049bfae0523d08344eaef5c
SHA1

31791522e3cc26d12d0274ee93209781dd04433f
SHA256

b184799f61a48dcc7496383e76e05913bb98d1ce434eef82baf74672558d266d
SHA512

012a6250d66683bec250af198af3c2de70b83f456054b9520dc6ed945d835130d08b29afff5de89773b8686eb15c24fa030886a117d10fded113ad7b404cb2a4
SSDEEP

3072:rteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzt9qM:jq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1956-1-0x0000000074C40000-0x0000000074C70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2248	1956	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 1144 wrote to memory of 1956	1144	rundll32.exe	30
PID 1144 wrote to memory of 1956	1144	rundll32.exe	30
PID 1144 wrote to memory of 1956	1144	rundll32.exe	30
PID 1144 wrote to memory of 1956	1144	rundll32.exe	30
PID 1144 wrote to memory of 1956	1144	rundll32.exe	30
PID 1144 wrote to memory of 1956	1144	rundll32.exe	30
PID 1144 wrote to memory of 1956	1144	rundll32.exe	30
PID 1956 wrote to memory of 2248	1956	rundll32.exe	32
PID 1956 wrote to memory of 2248	1956	rundll32.exe	32
PID 1956 wrote to memory of 2248	1956	rundll32.exe	32
PID 1956 wrote to memory of 2248	1956	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b184799f61a48dcc7496383e76e05913bb98d1ce434eef82baf74672558d266d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b184799f61a48dcc7496383e76e05913bb98d1ce434eef82baf74672558d266d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 300
    3⤵
    - Program crash
    PID:2248

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/1956-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1956-1-0x0000000074C40000-0x0000000074C70000-memory.dmp

Filesize
192KB

Download
memory/1956-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download