dridex | e58409242663b70b4019effdbbf5eb3dae2858669a798ff3b36c6fcf6e1183f1

Analysis

max time kernel
29s
max time network
11s
platform
windows7_x64
resource
win7v20210408
submitted
29/04/2021, 13:23

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General

Target
d729cd8c_by_Libranalysis.dll
Size 162KB
Sample210429-1srpzfty8e
SHA256 e58409242663b70b4019effdbbf5eb3dae2858669a798ff3b36c6fcf6e1183f1
MD5 d729cd8cf36af10f5f9121d2314d1cc2
SHA1 1bf6c25d3959501fb7c6e7d793c7095ff14817af
SHA512 a543c673777984e642690f72b20b9ef68cd860c6e2f274e93c35ffa92cea4e29838513a7ea39ae007dfe47117462fbbfa76242a3a22c4d220a10815a1fbbe95b
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/2000-62-0x0000000074CE0000-0x0000000074D0E000-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 1096 wrote to memory of 2000	1096	rundll32.exe	25
PID 1096 wrote to memory of 2000	1096	rundll32.exe	25
PID 1096 wrote to memory of 2000	1096	rundll32.exe	25
PID 1096 wrote to memory of 2000	1096	rundll32.exe	25
PID 1096 wrote to memory of 2000	1096	rundll32.exe	25
PID 1096 wrote to memory of 2000	1096	rundll32.exe	25
PID 1096 wrote to memory of 2000	1096	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d729cd8c_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d729cd8c_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2000

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/2000-61-0x0000000075201000-0x0000000075203000-memory.dmp

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memory/2000-62-0x0000000074CE0000-0x0000000074D0E000-memory.dmp

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memory/2000-64-0x0000000000210000-0x0000000000216000-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