dridex | 69080fe7b28bb37f50216dee510669a3cb06f641ea25a16e1ae982a4ed947545

Analysis

max time kernel
142s
max time network
143s
platform
windows10_x64
resource
win10v20210410
submitted
28/04/2021, 17:02

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General

Target
35420d87_by_Libranalysis.dll
Size 162KB
Sample210428-kce522ln66
SHA256 69080fe7b28bb37f50216dee510669a3cb06f641ea25a16e1ae982a4ed947545
MD5 35420d870d638ccf6b50e50aef85b3fe
SHA1 d22f355570433f3720a8652514e8f0f797c35e2d
SHA512 c353cf9a773b5f512fefcd985fba7cd77c40e6f7fbfa2adbff9e8211db0e057f58a35fb59cee6ab221312ed862991ff35a07eb64c5df9fde5df9224ca67aa9d1
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/3696-115-0x0000000073E80000-0x0000000073EAE000-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 1852 wrote to memory of 3696	1852	rundll32.exe	70
PID 1852 wrote to memory of 3696	1852	rundll32.exe	70
PID 1852 wrote to memory of 3696	1852	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\35420d87_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\35420d87_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3696

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/3696-115-0x0000000073E80000-0x0000000073EAE000-memory.dmp

Download

memory/3696-117-0x00000000004E0000-0x000000000058E000-memory.dmp