dridex | 349af77b4f42b4bc47fd590e61c9bf615fd14d9f099593676c2a55df3c85fbdb

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 21:10

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General

Target

JaffaCakes118_349af77b4f42b4bc47fd590e61c9bf615fd14d9f099593676c2a55df3c85fbdb.dll
Size

160KB
MD5

5cab7892c5ac52e083a61d700148cbcd
SHA1

637cb401b59bfd650c9e4601dceffc55dfce3c10
SHA256

349af77b4f42b4bc47fd590e61c9bf615fd14d9f099593676c2a55df3c85fbdb
SHA512

143cb4e72d6f30016ad833763636da13df1d3bce0047fdbded82159442c649c2be40d98e29921862c3aade3c0641450cf1cd290c63d00de4f2814c45c4a34f14
SSDEEP

3072:RM5RgjZh7gpk57/MbVelsxoNTen1v/HuxbIXU89J3WgMh8ZH6:a52j4pk5zMbVO6/HUIXU8KgMyZ

Score

10^/10

dridex 40111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40111

188.226.199.7:443

46.101.216.218:8172

178.254.33.197:2303

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
behavioral2/memory/392-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4060	392	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 1188 wrote to memory of 392	1188	rundll32.exe	83
PID 1188 wrote to memory of 392	1188	rundll32.exe	83
PID 1188 wrote to memory of 392	1188	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_349af77b4f42b4bc47fd590e61c9bf615fd14d9f099593676c2a55df3c85fbdb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_349af77b4f42b4bc47fd590e61c9bf615fd14d9f099593676c2a55df3c85fbdb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 392 -s 712
    3⤵
    - Program crash
    PID:4060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 392 -ip 392
1⤵
PID:4336

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/392-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/392-2-0x0000000001390000-0x0000000001396000-memory.dmp

Filesize
24KB

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