dridex | a53d92dcfb04cd4610583df80d05fdf86f942e1eda3f008e992b992de013d4c5

Analysis

max time kernel
95s
max time network
143s
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 22:35

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General

Target

JaffaCakes118_a53d92dcfb04cd4610583df80d05fdf86f942e1eda3f008e992b992de013d4c5.dll
Size

160KB
MD5

0e098009c7071a9735791c0ec1b304fd
SHA1

8a3a5fbd753d778c3b06129d8b913f1bd6e369e9
SHA256

a53d92dcfb04cd4610583df80d05fdf86f942e1eda3f008e992b992de013d4c5
SHA512

9df3483bfa31f99116e679682414cb509a1556b757a186bd5b6b23f7652dc7906feb4a7267d29e4a4478b929c5ad5800e72f0151238fa7ac0953071afee39096
SSDEEP

3072:XO5RgjZh7gpk57/MbVelsxoNTen1v/HuxbIXU89J3WgMh8PH6:+52j4pk5zMbVO6/HUIXU8KgMyP

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/1496-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1948	1496	WerFault.exe	82

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 2804 wrote to memory of 1496	2804	rundll32.exe	82
PID 2804 wrote to memory of 1496	2804	rundll32.exe	82
PID 2804 wrote to memory of 1496	2804	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a53d92dcfb04cd4610583df80d05fdf86f942e1eda3f008e992b992de013d4c5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a53d92dcfb04cd4610583df80d05fdf86f942e1eda3f008e992b992de013d4c5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1496 -s 708
    3⤵
    - Program crash
    PID:1948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1496 -ip 1496
1⤵
PID:2440

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/1496-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/1496-2-0x0000000001660000-0x0000000001666000-memory.dmp

Filesize
24KB

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