dridex | 24e68f202370a34e14fb0f5a08c5bdc18c0f222dcfd9270e2f45c01c0be0ae0c

Analysis

max time kernel
33s
max time network
112s
platform
windows10_x64
resource
win10v20210408
submitted
08/05/2021, 01:01

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General

Target
5c3f23ec_by_Libranalysis.dll
Size 162KB
Sample210508-9k45fek8e6
SHA256 24e68f202370a34e14fb0f5a08c5bdc18c0f222dcfd9270e2f45c01c0be0ae0c
MD5 5c3f23ec69658059e22839769f7f935b
SHA1 9b8686bb5b0749029ab6003e616fbdb677a10f51
SHA512 95379097ee64d9e056d842d6f9f57d16ad81be48de44b61d78a2d492ae14ab82cc8f1aa897c91394e26fc102557fad3e598e62c774c32882230d910a786aea37
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/1060-115-0x00000000735F0000-0x000000007361E000-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 604 wrote to memory of 1060	604	rundll32.exe	71
PID 604 wrote to memory of 1060	604	rundll32.exe	71
PID 604 wrote to memory of 1060	604	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c3f23ec_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c3f23ec_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1060

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/1060-115-0x00000000735F0000-0x000000007361E000-memory.dmp

Download

memory/1060-117-0x00000000034E0000-0x00000000034E6000-memory.dmp