dridex | 2dcab32ccd2dd5ff2a59821e0fa1a00b5e945107d3375d4b7bc52ab27d1f4d58

Analysis

max time kernel
97s
max time network
141s
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 17:59

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General

Target

JaffaCakes118_2dcab32ccd2dd5ff2a59821e0fa1a00b5e945107d3375d4b7bc52ab27d1f4d58.dll
Size

162KB
MD5

d023edefc24271ae7e01482ec0c242d7
SHA1

5400b16a7632a2a5546f263683c0cacea86113c2
SHA256

2dcab32ccd2dd5ff2a59821e0fa1a00b5e945107d3375d4b7bc52ab27d1f4d58
SHA512

5a1dc2b3da2f2c2f344a88bd6a65df0bdd84a9f036d58bfb1f578bd33ca3b825b859ee2c2ee020837b3cbc1c73e6f2bf312d5177fda66dca960944f280932b46
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/2252-1-0x0000000074B70000-0x0000000074B9E000-memory.dmp	dridex_ldr
behavioral2/memory/2252-4-0x0000000074B70000-0x0000000074B9E000-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 5008 wrote to memory of 2252	5008	rundll32.exe	84
PID 5008 wrote to memory of 2252	5008	rundll32.exe	84
PID 5008 wrote to memory of 2252	5008	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dcab32ccd2dd5ff2a59821e0fa1a00b5e945107d3375d4b7bc52ab27d1f4d58.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dcab32ccd2dd5ff2a59821e0fa1a00b5e945107d3375d4b7bc52ab27d1f4d58.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2252

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/2252-0-0x0000000000E20000-0x0000000000E26000-memory.dmp

Filesize
24KB

Download
memory/2252-1-0x0000000074B70000-0x0000000074B9E000-memory.dmp

Filesize
184KB

Download
memory/2252-3-0x0000000000E20000-0x0000000000E26000-memory.dmp

Filesize
24KB

Download
memory/2252-4-0x0000000074B70000-0x0000000074B9E000-memory.dmp

Filesize
184KB

Download