dridex | c792bf08aede181bbb3b149dd8fd2391f4d967fa5f1e411dd2a28bba42c66c88

Analysis

max time kernel
29s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
30/04/2021, 02:04

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General

Target
22640427_by_Libranalysis.dll
Size 162KB
Sample210430-vcqjm1cc86
SHA256 c792bf08aede181bbb3b149dd8fd2391f4d967fa5f1e411dd2a28bba42c66c88
MD5 22640427c587a8743045f211a593187b
SHA1 33a36d01f705efa26a1791a3d093a1af9cd0a9a2
SHA512 c21ffdf5117af725d4a7502772dfe5ba636f84d1bbaf3e8a510900f2983d8bc81fd6b74cd35bf99452cb71630f3541b9ae1da49a3d076831a59d7db2d11a34a9
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/3008-115-0x0000000073E80000-0x0000000073EAE000-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 3368 wrote to memory of 3008	3368	rundll32.exe	71
PID 3368 wrote to memory of 3008	3368	rundll32.exe	71
PID 3368 wrote to memory of 3008	3368	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\22640427_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\22640427_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3008

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/3008-115-0x0000000073E80000-0x0000000073EAE000-memory.dmp

Download

memory/3008-117-0x0000000000740000-0x0000000000746000-memory.dmp