dridex | da9e9d2ee03221d512ec97f25af3cbb0d17d2ddfa94037b036e651cc61c83812

Analysis

max time kernel
59s
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 18:40

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General

Target

JaffaCakes118_da9e9d2ee03221d512ec97f25af3cbb0d17d2ddfa94037b036e651cc61c83812.dll
Size

162KB
MD5

d2623774751a579b59412148c814bf0c
SHA1

d9aeb44d9fdc4eb8bd7845460f721343f5219137
SHA256

da9e9d2ee03221d512ec97f25af3cbb0d17d2ddfa94037b036e651cc61c83812
SHA512

a9ba22fe64eb0d22e558bd1894642e16b6b2c7736bf7267a2e8c215482ff32f40636eac092f8e6f30efbd87af00dc3586cdcfb441afc04a0cae76872403e2f73
SSDEEP

3072:WmNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:HLc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

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/1664-1-0x00000000749F0000-0x0000000074A1E000-memory.dmp	dridex_ldr
behavioral2/memory/1664-2-0x00000000749F0000-0x0000000074A1E000-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 3636 wrote to memory of 1664	3636	rundll32.exe	84
PID 3636 wrote to memory of 1664	3636	rundll32.exe	84
PID 3636 wrote to memory of 1664	3636	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da9e9d2ee03221d512ec97f25af3cbb0d17d2ddfa94037b036e651cc61c83812.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da9e9d2ee03221d512ec97f25af3cbb0d17d2ddfa94037b036e651cc61c83812.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1664

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/1664-0-0x00000000013D0000-0x00000000013D6000-memory.dmp

Filesize
24KB

Download
memory/1664-1-0x00000000749F0000-0x0000000074A1E000-memory.dmp

Filesize
184KB

Download
memory/1664-3-0x00000000013D0000-0x00000000013D6000-memory.dmp

Filesize
24KB

Download
memory/1664-2-0x00000000749F0000-0x0000000074A1E000-memory.dmp

Filesize
184KB

Download