dridex | 4b508ddc52e6121ecb8ee3f08034655529a6aee39df734ba5a8cdab222a86d9f

Analysis

max time kernel
21s
max time network
117s
platform
windows10_x64
resource
win10v20210410
submitted
28/04/2021, 01:01

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
a0c60c60_by_Libranalysis.dll
Size 162KB
Sample210428-ffkakpt2sa
SHA256 4b508ddc52e6121ecb8ee3f08034655529a6aee39df734ba5a8cdab222a86d9f
MD5 a0c60c60d5acc7f11d3ca0b2b5ed9fb3
SHA1 9470d925b8046ec9790057befa1db83792bb5e23
SHA512 7ea167f886e9687b75e5b3baaf2455826c8fbaff2f1c7e24fec325de1174ee543a560cd37bca4338fcf639d0242ad749184a9751e2ac4a1c0d3a4a0ea85a4dcf
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/2760-115-0x00000000742B0000-0x00000000742DE000-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 3976 wrote to memory of 2760	3976	rundll32.exe	40
PID 3976 wrote to memory of 2760	3976	rundll32.exe	40
PID 3976 wrote to memory of 2760	3976	rundll32.exe	40

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a0c60c60_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a0c60c60_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2760

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

Loading Replay Monitor...

Downloads

memory/2760-115-0x00000000742B0000-0x00000000742DE000-memory.dmp

Download

memory/2760-117-0x00000000005F0000-0x00000000005F6000-memory.dmp