dridex | c162acdecfdff0db828202f3bcbd06adef803c5e216fbc913873844f104fb93d

Analysis

max time kernel
106s
max time network
147s
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 20:20

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General

Target

JaffaCakes118_c162acdecfdff0db828202f3bcbd06adef803c5e216fbc913873844f104fb93d.dll
Size

162KB
MD5

964c4feecf46fb28daf391e066520aec
SHA1

8a6535d76b0ae169d3b54b6ed2cbd9431864d124
SHA256

c162acdecfdff0db828202f3bcbd06adef803c5e216fbc913873844f104fb93d
SHA512

ccbcbf4d993937f22dbbe5a098cb36f9e75da78451ed7f7037a944c82d613ce4ae28a9f64e21bba334e03ec920453021cf00b01994e08f079066c75cc0faa51e
SSDEEP

3072:PmNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:OLc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

Score

10^/10

dridex 40112 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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/1468-1-0x0000000074D60000-0x0000000074D8E000-memory.dmp	dridex_ldr
behavioral2/memory/1468-4-0x0000000074D60000-0x0000000074D8E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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 4684 wrote to memory of 1468	4684	rundll32.exe	83
PID 4684 wrote to memory of 1468	4684	rundll32.exe	83
PID 4684 wrote to memory of 1468	4684	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c162acdecfdff0db828202f3bcbd06adef803c5e216fbc913873844f104fb93d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c162acdecfdff0db828202f3bcbd06adef803c5e216fbc913873844f104fb93d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/1468-0-0x0000000002760000-0x0000000002766000-memory.dmp

Filesize
24KB

Download
memory/1468-1-0x0000000074D60000-0x0000000074D8E000-memory.dmp

Filesize
184KB

Download
memory/1468-3-0x0000000002760000-0x0000000002766000-memory.dmp

Filesize
24KB

Download
memory/1468-4-0x0000000074D60000-0x0000000074D8E000-memory.dmp

Filesize
184KB

Download