dridex | 18a1029a91060f485b820d91c0cdf7c641fc98654bdf9d6f4465467ff296ec5d

Analysis

max time kernel
121s
max time network
119s
platform
windows7_x64
resource
win7v20210410
submitted
23/05/2021, 12:01

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General

Target
d82ef03c_by_Libranalysis.dll
Size 162KB
Sample210523-9jmdvb25pe
SHA256 18a1029a91060f485b820d91c0cdf7c641fc98654bdf9d6f4465467ff296ec5d
MD5 d82ef03cd656dc1379f50306a2ba803a
SHA1 2252846c044096124d785de0efd8ea7d4b36e351
SHA512 ea621a1bedcc290e088dcc4b96319f3ccf8211145998c6aa932656d41c39a0662b76364f6a00a3672fd1efef88df9a74da8da66a4dbf96ceaa94162afd41286d
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/360-62-0x0000000074BF0000-0x0000000074C1E000-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 1684 wrote to memory of 360	1684	rundll32.exe	25
PID 1684 wrote to memory of 360	1684	rundll32.exe	25
PID 1684 wrote to memory of 360	1684	rundll32.exe	25
PID 1684 wrote to memory of 360	1684	rundll32.exe	25
PID 1684 wrote to memory of 360	1684	rundll32.exe	25
PID 1684 wrote to memory of 360	1684	rundll32.exe	25
PID 1684 wrote to memory of 360	1684	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d82ef03c_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d82ef03c_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:360

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/360-61-0x0000000075011000-0x0000000075013000-memory.dmp

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memory/360-62-0x0000000074BF0000-0x0000000074C1E000-memory.dmp

Download

memory/360-64-0x0000000000180000-0x0000000000186000-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