dridex | 4169df013b2cf319d4174e0830f8587c02ad1d584084876ac754c5e3fa72f6cf

Analysis

max time kernel
84s
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, 05:05

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General

Target

JaffaCakes118_4169df013b2cf319d4174e0830f8587c02ad1d584084876ac754c5e3fa72f6cf.dll
Size

162KB
MD5

24062bbe2732524a72f7561620d572b7
SHA1

b274c35a84bbbdc9e9cac4f39ffd8df5a5f8b41d
SHA256

4169df013b2cf319d4174e0830f8587c02ad1d584084876ac754c5e3fa72f6cf
SHA512

ed6b3e8eb4fa2418f47c0e5d3b86541499dccc680088cfee68b77c0397933bacbbdd683d468fb265baf66dc671c88029cd64cdeff4b5d12efba4e199fe81e130
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/388-1-0x0000000074AA0000-0x0000000074ACE000-memory.dmp	dridex_ldr
behavioral2/memory/388-4-0x0000000074AA0000-0x0000000074ACE000-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 844 wrote to memory of 388	844	rundll32.exe	85
PID 844 wrote to memory of 388	844	rundll32.exe	85
PID 844 wrote to memory of 388	844	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4169df013b2cf319d4174e0830f8587c02ad1d584084876ac754c5e3fa72f6cf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4169df013b2cf319d4174e0830f8587c02ad1d584084876ac754c5e3fa72f6cf.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:388

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/388-0-0x0000000002410000-0x0000000002416000-memory.dmp

Filesize
24KB

Download
memory/388-1-0x0000000074AA0000-0x0000000074ACE000-memory.dmp

Filesize
184KB

Download
memory/388-3-0x0000000002410000-0x0000000002416000-memory.dmp

Filesize
24KB

Download
memory/388-4-0x0000000074AA0000-0x0000000074ACE000-memory.dmp

Filesize
184KB

Download