dridex | 17cd29f171ded7a1341a879413205d4967d76150d82ad7fa19466ef7a4486cbf

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 10:01

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General

Target

JaffaCakes118_17cd29f171ded7a1341a879413205d4967d76150d82ad7fa19466ef7a4486cbf.dll
Size

167KB
MD5

c5e0cc66005bef0ae397729e084225b8
SHA1

326b16ec649f66a3679b6e17c00309c03c34e39d
SHA256

17cd29f171ded7a1341a879413205d4967d76150d82ad7fa19466ef7a4486cbf
SHA512

ac74113758a7e47aafe8a530788d28beb4cd038ae3a1f267dc9425ada96412d455fddaa9005bebfbb570ef9b4fa200d37b0435992e15fd0a7f1daa8dc29dc0ba
SSDEEP

3072:KhG/TPp+AgPbdXnx6ZBfPG6+Xo4Y63F35oJq3Kco08AQazELZn+1qPrx6/idKI:fERMVPG6+Y63HoG1QawL40Prx6KoI

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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
behavioral2/memory/3604-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3604-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2040	3604	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 556 wrote to memory of 3604	556	rundll32.exe	83
PID 556 wrote to memory of 3604	556	rundll32.exe	83
PID 556 wrote to memory of 3604	556	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17cd29f171ded7a1341a879413205d4967d76150d82ad7fa19466ef7a4486cbf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:556
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17cd29f171ded7a1341a879413205d4967d76150d82ad7fa19466ef7a4486cbf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 720
    3⤵
    - Program crash
    PID:2040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3604 -ip 3604
1⤵
PID:4444

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/3604-0-0x0000000000E80000-0x0000000000E86000-memory.dmp

Filesize
24KB

Download
memory/3604-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3604-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3604-3-0x0000000000E80000-0x0000000000E86000-memory.dmp

Filesize
24KB

Download