dridex | a727226ae921c0096ee887f7a72f89a7acdd02322e1e6d05f472fbdf98d1cdd5

Analysis

max time kernel
94s
max time network
95s
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, 22:22

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General

Target
JaffaCakes118_a727226ae921c0096ee887f7a72f89a7acdd02322e1e6d05f472fbdf98d1cdd5.dll
Size 184KB
Sample241230-197b6stre1
SHA256 a727226ae921c0096ee887f7a72f89a7acdd02322e1e6d05f472fbdf98d1cdd5
MD5 f2c8a59c13f25033d7b38153e852ffa3
SHA1 cb55e27a16c2e1dd7ee16c5a19cc521e30fa583b
SHA512 5a54ca6de21ba894427e53266e9221e0973456f9f96dddbf1ed825ecf06c92cc235a0ae44d194a164261b3151b1a20b55a9e3ff3f81c8232a9db93adefd3244d
SSDEEP 3072:CJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JJa//2uFrSc:jfYOX+wTScR/Xzku9LVwGuG
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443
103.161.172.109:13786
87.98.128.76:5723

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/1936-0-0x0000000074CF0000-0x0000000074D1F000-memory.dmp	dridex_ldr
behavioral2/memory/1936-3-0x0000000074CF0000-0x0000000074D1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
832	1936	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 3592 wrote to memory of 1936	3592	rundll32.exe	83
PID 3592 wrote to memory of 1936	3592	rundll32.exe	83
PID 3592 wrote to memory of 1936	3592	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a727226ae921c0096ee887f7a72f89a7acdd02322e1e6d05f472fbdf98d1cdd5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a727226ae921c0096ee887f7a72f89a7acdd02322e1e6d05f472fbdf98d1cdd5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 616
    3⤵
    - Program crash
    PID:832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1936 -ip 1936
1⤵
PID:2896

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/1936-0-0x0000000074CF0000-0x0000000074D1F000-memory.dmp

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memory/1936-2-0x0000000000F60000-0x0000000000F66000-memory.dmp

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memory/1936-3-0x0000000074CF0000-0x0000000074D1F000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads