dridex | f912a30e24fe6cfc8ded14a00da540c2af599ff58ef75ec0ead212b0b1ccc33e

Analysis

max time kernel
25s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
06/05/2021, 01:02

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General

Target
424676b9_by_Libranalysis.dll
Size 162KB
Sample210506-ddsc28f61a
SHA256 f912a30e24fe6cfc8ded14a00da540c2af599ff58ef75ec0ead212b0b1ccc33e
MD5 424676b9bad9823d7b649435db02fde2
SHA1 4ec0ee3211660d9518acc71d4bdf6a64cf3bd103
SHA512 e4ef12d733447748339208a81e2a9ea1b5a1e96b8c2de9ee3f23a94845112857d48e0b73207ccb43d0f59bbbf8f12487b7b090cd9b1f78058a3986ff70a8610f
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet 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 Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3636-115-0x0000000073D70000-0x0000000073D9E000-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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3256 wrote to memory of 3636	3256	rundll32.exe	68
PID 3256 wrote to memory of 3636	3256	rundll32.exe	68
PID 3256 wrote to memory of 3636	3256	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\424676b9_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\424676b9_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3636

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3636-115-0x0000000073D70000-0x0000000073D9E000-memory.dmp

Download

memory/3636-117-0x0000000000400000-0x00000000004AE000-memory.dmp