dridex | fd323688325a4fd77706d39274bee8a5ecceb637822e592ce4d6f7b8bed640d0

Analysis

max time kernel
53s
max time network
153s
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 23:08

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General

Target

JaffaCakes118_fd323688325a4fd77706d39274bee8a5ecceb637822e592ce4d6f7b8bed640d0.dll
Size

159KB
MD5

518bbba2311e1328a1f877cfce9bdd86
SHA1

fb5690e3ad126532c0332b0d740427623074ba17
SHA256

fd323688325a4fd77706d39274bee8a5ecceb637822e592ce4d6f7b8bed640d0
SHA512

4dfccf832a6f424c282b05f351476b8a5b3878256c5bc8ecfc5d3498c6e110359e68b0dbdc0bb7088a1a95b99133bfd50969d01a1cfb4b5003b61ee8383b05d9
SSDEEP

3072:Nm8CMtKJlXoDFwXrdV/9/uWIdojDZl4epTGmoAc7iTRilfn6wlYYbZwd:fnClX8WZ7/HrRCADTR0VlpZw

Score

10^/10

dridex 22203 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22203

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/632-0-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr
behavioral2/memory/632-3-0x0000000010000000-0x000000001002D000-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 4020 wrote to memory of 632	4020	rundll32.exe	83
PID 4020 wrote to memory of 632	4020	rundll32.exe	83
PID 4020 wrote to memory of 632	4020	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd323688325a4fd77706d39274bee8a5ecceb637822e592ce4d6f7b8bed640d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd323688325a4fd77706d39274bee8a5ecceb637822e592ce4d6f7b8bed640d0.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:632

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/632-0-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/632-2-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

Download
memory/632-3-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download