dridex | d0f17611d61551cbd183b86b96ce6fb96af00b0ac694e37e73d811ac3259bb73

Analysis

max time kernel
25s
max time network
116s
platform
windows10_x64
resource
win10v20210410
submitted
07/05/2021, 07:02

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General

Target
94a48e08_by_Libranalysis.dll
Size 162KB
Sample210507-8adnbe22kn
SHA256 d0f17611d61551cbd183b86b96ce6fb96af00b0ac694e37e73d811ac3259bb73
MD5 94a48e0864640b03420837d257ee871b
SHA1 1d8b6e084ea6f46a04925867af3b8ca1a5b894c1
SHA512 e0f706233f3ceee3c8d71e3fef9a3d668e1830f2d65386b0b1311c194659ad1987008cf7864a8d25b615c73eec85ebc572018e361834037f15ed81f1774c8722
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/3076-115-0x0000000074380000-0x00000000743AE000-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 3904 wrote to memory of 3076	3904	rundll32.exe	70
PID 3904 wrote to memory of 3076	3904	rundll32.exe	70
PID 3904 wrote to memory of 3076	3904	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\94a48e08_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\94a48e08_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3076

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/3076-115-0x0000000074380000-0x00000000743AE000-memory.dmp

Download

memory/3076-117-0x00000000031C0000-0x000000000330A000-memory.dmp