dridex | 574ff1c505728c7022daec14446396f0de376464d90500a7fa7097864798900e

Analysis

max time kernel
93s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:39

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General

Target

JaffaCakes118_574ff1c505728c7022daec14446396f0de376464d90500a7fa7097864798900e.dll
Size

204KB
MD5

250c417c76cde0bb6858db1cfa0344ea
SHA1

f5cb3e17bfe1c11c254027fac401f8435b845cab
SHA256

574ff1c505728c7022daec14446396f0de376464d90500a7fa7097864798900e
SHA512

e4cf2015a94647228eb4c060748816e325c315981b69bb62b839e81a85ba4e2e50d708d1272edaf41592cccc11e21bd9453757c15cd43aa6e78f5e55b89ab811
SSDEEP

3072:t6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:tZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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
behavioral1/memory/2268-0-0x0000000074EB0000-0x0000000074EE5000-memory.dmp	dridex_ldr
behavioral1/memory/2268-3-0x0000000074EB0000-0x0000000074EE5000-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 7 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2268	2316	rundll32.exe	30
PID 2316 wrote to memory of 2268	2316	rundll32.exe	30
PID 2316 wrote to memory of 2268	2316	rundll32.exe	30
PID 2316 wrote to memory of 2268	2316	rundll32.exe	30
PID 2316 wrote to memory of 2268	2316	rundll32.exe	30
PID 2316 wrote to memory of 2268	2316	rundll32.exe	30
PID 2316 wrote to memory of 2268	2316	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_574ff1c505728c7022daec14446396f0de376464d90500a7fa7097864798900e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_574ff1c505728c7022daec14446396f0de376464d90500a7fa7097864798900e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2268

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

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Downloads

memory/2268-0-0x0000000074EB0000-0x0000000074EE5000-memory.dmp

Filesize
212KB

Download
memory/2268-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2268-3-0x0000000074EB0000-0x0000000074EE5000-memory.dmp

Filesize
212KB

Download