dridex | 3e05b3a7275eeb4233f6ca55555ef50b84fcfb96f2ea5734b17549d38e95122d

Analysis

max time kernel
127s
max time network
144s
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, 04:29

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General

Target

JaffaCakes118_3e05b3a7275eeb4233f6ca55555ef50b84fcfb96f2ea5734b17549d38e95122d.dll
Size

162KB
MD5

ecb7c12078e6c6c9bd334748516b5e15
SHA1

b8683fc8c71c0c3bce33b45e96bde603ae2490e6
SHA256

3e05b3a7275eeb4233f6ca55555ef50b84fcfb96f2ea5734b17549d38e95122d
SHA512

02644347744a1520965ad36e06c2fada9b2f02b040980bd61d3a01a93f9d2cea36899f4bcf2c64fda81e7b6f4a2c98d977c7e3fca762241a7b4f562557091f9b
SSDEEP

3072:VmNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:0Lc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

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/896-1-0x0000000075760000-0x000000007578E000-memory.dmp	dridex_ldr
behavioral2/memory/896-4-0x0000000075760000-0x000000007578E000-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 3492 wrote to memory of 896	3492	rundll32.exe	82
PID 3492 wrote to memory of 896	3492	rundll32.exe	82
PID 3492 wrote to memory of 896	3492	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e05b3a7275eeb4233f6ca55555ef50b84fcfb96f2ea5734b17549d38e95122d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e05b3a7275eeb4233f6ca55555ef50b84fcfb96f2ea5734b17549d38e95122d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:896

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/896-0-0x0000000000D10000-0x0000000000D16000-memory.dmp

Filesize
24KB

Download
memory/896-1-0x0000000075760000-0x000000007578E000-memory.dmp

Filesize
184KB

Download
memory/896-3-0x0000000000D10000-0x0000000000D16000-memory.dmp

Filesize
24KB

Download
memory/896-4-0x0000000075760000-0x000000007578E000-memory.dmp

Filesize
184KB

Download