dridex | 2c380ab0288eb3d731c3683e329e0a7bde7de4e8f82ab74ae8805c4a2b2c1d6c

Analysis

max time kernel
31s
max time network
111s
platform
windows10_x64
resource
win10v20210410
submitted
06/05/2021, 02:02

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General

Target
32b2a873_by_Libranalysis.dll
Size 162KB
Sample210506-73y23px4fe
SHA256 2c380ab0288eb3d731c3683e329e0a7bde7de4e8f82ab74ae8805c4a2b2c1d6c
MD5 32b2a8739406a7963bb6437672435028
SHA1 1dd327d37bd5b6c27d1c8f8b8c49aa44e2d2b3d8
SHA512 f5b3e0344178b26c23521d206d9f1bc1e3cf236468f1455b9bd0055d3cc64238a2edf5705c7f8ab13d947b6cf3494b5635c0c6b1510c4387e2464572f85500f9
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/3036-115-0x0000000073BF0000-0x0000000073C1E000-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 3224 wrote to memory of 3036	3224	rundll32.exe	49
PID 3224 wrote to memory of 3036	3224	rundll32.exe	49
PID 3224 wrote to memory of 3036	3224	rundll32.exe	49

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\32b2a873_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\32b2a873_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3036

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/3036-115-0x0000000073BF0000-0x0000000073C1E000-memory.dmp

Download

memory/3036-117-0x0000000003280000-0x000000000332E000-memory.dmp