dridex | 20916e32fa7b0dc067ca6d006858e8b157722b3a7a4b49477561ff9f0cfd7cf9

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 03:28

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General

Target

JaffaCakes118_20916e32fa7b0dc067ca6d006858e8b157722b3a7a4b49477561ff9f0cfd7cf9.dll
Size

161KB
MD5

e61ddb242c8dcd5e5964873151bbcfd9
SHA1

07b984087c60b06e3de526852056eb15815ae65b
SHA256

20916e32fa7b0dc067ca6d006858e8b157722b3a7a4b49477561ff9f0cfd7cf9
SHA512

3d45c1e0bd648d459b413952be41976903a0f7ab0e161f803acaae60afea9da69c50bcb4a34cf1e73b62a511ca5d30f2254dc1bc59fd5d34c57c5562cb1f5fb1
SSDEEP

3072:9oSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2aGkFY:mnS62Fl+pkeJl3CvRStrFl+EYn

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1204-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1204-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2532	1204	WerFault.exe	31

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 2360 wrote to memory of 1204	2360	rundll32.exe	31
PID 2360 wrote to memory of 1204	2360	rundll32.exe	31
PID 2360 wrote to memory of 1204	2360	rundll32.exe	31
PID 2360 wrote to memory of 1204	2360	rundll32.exe	31
PID 2360 wrote to memory of 1204	2360	rundll32.exe	31
PID 2360 wrote to memory of 1204	2360	rundll32.exe	31
PID 2360 wrote to memory of 1204	2360	rundll32.exe	31
PID 1204 wrote to memory of 2532	1204	rundll32.exe	32
PID 1204 wrote to memory of 2532	1204	rundll32.exe	32
PID 1204 wrote to memory of 2532	1204	rundll32.exe	32
PID 1204 wrote to memory of 2532	1204	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20916e32fa7b0dc067ca6d006858e8b157722b3a7a4b49477561ff9f0cfd7cf9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20916e32fa7b0dc067ca6d006858e8b157722b3a7a4b49477561ff9f0cfd7cf9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1204 -s 256
    3⤵
    - Program crash
    PID:2532

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

Replay Monitor

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Downloads

memory/1204-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1204-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1204-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1204-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download