dridex | ead3867e73192fdc4af20fd9b20036af7ccc54262ae586b6fa66b57b07ffe74a

Analysis

max time kernel
26s
max time network
112s
platform
windows10_x64
resource
win10v20210408
submitted
15/04/2021, 10:37

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General

Target
ead3867e73192fdc4af20fd9b20036af7ccc54262ae586b6fa66b57b07ffe74a.dll
Size 162KB
Sample210415-vsldlejt6e
SHA256 ead3867e73192fdc4af20fd9b20036af7ccc54262ae586b6fa66b57b07ffe74a
MD5 9d04170b8c1f61ac29bb0a0be30ce460
SHA1 17b4d2de426c91ce716153709adabfbdcdc676b9
SHA512 430c478787f8d14fea06d58735a4d3efb3daa6c93c8c933bf91371c5972b35b86eeac297e70a11a094209af6e8c221421111cffcb6c116ed3ddaeeba087bd592
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/508-115-0x0000000074400000-0x000000007442E000-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 776 wrote to memory of 508	776	rundll32.exe	71
PID 776 wrote to memory of 508	776	rundll32.exe	71
PID 776 wrote to memory of 508	776	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ead3867e73192fdc4af20fd9b20036af7ccc54262ae586b6fa66b57b07ffe74a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ead3867e73192fdc4af20fd9b20036af7ccc54262ae586b6fa66b57b07ffe74a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:508

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/508-115-0x0000000074400000-0x000000007442E000-memory.dmp

Download

memory/508-117-0x0000000002DE0000-0x0000000002DE6000-memory.dmp