dridex | bdcb9a7ebed69eb7beba21fa243c5b9d3f6dea46ae7e700838d057e5b47f5a1f

Analysis

max time kernel
28s
max time network
34s
platform
windows7_x64
resource
win7v20210408
submitted
15/05/2021, 14:02

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General

Target
0e0c5563_by_Libranalysis.dll
Size 162KB
Sample210515-bx2ddvs52j
SHA256 bdcb9a7ebed69eb7beba21fa243c5b9d3f6dea46ae7e700838d057e5b47f5a1f
MD5 0e0c55633864b39dea1b79cb2f4f3153
SHA1 521e460daa2e28d4121a0c4b4f0873d5c8a9753f
SHA512 bf1a9e12794331e96d0e6f8a7034e8ad9386fe5a9fb0f1f67dffee8fa19ac425df62d1771e84ff018832e3a8541e3aa720c8e18921a159a52b82c01f9f65d4eb
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/1796-61-0x0000000075200000-0x000000007522E000-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 336 wrote to memory of 1796	336	rundll32.exe	27
PID 336 wrote to memory of 1796	336	rundll32.exe	27
PID 336 wrote to memory of 1796	336	rundll32.exe	27
PID 336 wrote to memory of 1796	336	rundll32.exe	27
PID 336 wrote to memory of 1796	336	rundll32.exe	27
PID 336 wrote to memory of 1796	336	rundll32.exe	27
PID 336 wrote to memory of 1796	336	rundll32.exe	27

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e0c5563_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e0c5563_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1796

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/1796-60-0x0000000075D11000-0x0000000075D13000-memory.dmp

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memory/1796-61-0x0000000075200000-0x000000007522E000-memory.dmp

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memory/1796-63-0x0000000000180000-0x0000000000186000-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