dridex | ba7e704cd869722aaa67c1fb3ff05569c76d5982fad2a83812a54e0bada118c1

Analysis

max time kernel
34s
max time network
16s
platform
windows7_x64
resource
win7v20210410
submitted
30/04/2021, 18:02

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General

Target
6cc19ef9_by_Libranalysis.dll
Size 162KB
Sample210430-jl73dtyvf2
SHA256 ba7e704cd869722aaa67c1fb3ff05569c76d5982fad2a83812a54e0bada118c1
MD5 6cc19ef998d979c98796d7259d254968
SHA1 6b24e65e4b14e2f40819b04bf58debd174ec80c4
SHA512 b949e5a8855f69e95c9e54bbafa5e4bd9736170af177f54252a9d7d815e80c454d9c7b27787acb1b91a8963a2b9c5878976be36e992f8af06c6d9eb81f805a18
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
behavioral1/memory/1996-62-0x00000000752C0000-0x00000000752EE000-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 7 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 1996	1200	rundll32.exe	25
PID 1200 wrote to memory of 1996	1200	rundll32.exe	25
PID 1200 wrote to memory of 1996	1200	rundll32.exe	25
PID 1200 wrote to memory of 1996	1200	rundll32.exe	25
PID 1200 wrote to memory of 1996	1200	rundll32.exe	25
PID 1200 wrote to memory of 1996	1200	rundll32.exe	25
PID 1200 wrote to memory of 1996	1200	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6cc19ef9_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6cc19ef9_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1996

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

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Downloads

memory/1996-61-0x00000000768B1000-0x00000000768B3000-memory.dmp

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memory/1996-62-0x00000000752C0000-0x00000000752EE000-memory.dmp

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memory/1996-64-0x00000000000D0000-0x00000000000D6000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads