dridex | d6aa189a25fda2cf64b2efff0d3cdb9476c386e331e471835cdb0a6766141185

Analysis

max time kernel
137s
max time network
139s
platform
windows10_x64
resource
win10v20210408
submitted
29/04/2021, 14:05

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General

Target
601aef15_by_Libranalysis.dll
Size 162KB
Sample210429-azd1tp34ka
SHA256 d6aa189a25fda2cf64b2efff0d3cdb9476c386e331e471835cdb0a6766141185
MD5 601aef1503149275e8116eb57e4bf349
SHA1 cc18ed0b2e6efddc75e19d0ddecdce8e9d5f15d4
SHA512 97e98f0a126f51a2526da04deb961d49e6fa37284f15235cff1636afd0fea0bd9791e22ca0db009728d873ea03d076e9d62089172da616a439cf2ba0e367b46e
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/1368-115-0x0000000073ED0000-0x0000000073EFE000-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 852 wrote to memory of 1368	852	rundll32.exe	70
PID 852 wrote to memory of 1368	852	rundll32.exe	70
PID 852 wrote to memory of 1368	852	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\601aef15_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\601aef15_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1368

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/1368-115-0x0000000073ED0000-0x0000000073EFE000-memory.dmp

Download

memory/1368-117-0x0000000002970000-0x0000000002ABA000-memory.dmp