dridex | c53aaa6a0d70e5dc8f5d73fae6e9326e249eb8a18d9ce617fc64d8d71b46e701

Analysis

max time kernel
73s
max time network
134s
platform
windows10_x64
resource
win10v20210408
submitted
28/04/2021, 00:01

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General

Target
0d0e7e87_by_Libranalysis.dll
Size 162KB
Sample210428-g6fshv293e
SHA256 c53aaa6a0d70e5dc8f5d73fae6e9326e249eb8a18d9ce617fc64d8d71b46e701
MD5 0d0e7e879e4355a2d7d00c4a85c3ac92
SHA1 6db8c6d9043e445bffa247ff5564e60b184a8a1c
SHA512 faa79692793bc7489eb7c34889f6bbad634c040b9e76d94da9d02f5c7f47cf07968e89b29e17db686e53a706843f90ec409cc4bd4fc42aba022169bc9f3e9541
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/1828-115-0x0000000073990000-0x00000000739BE000-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 1456 wrote to memory of 1828	1456	rundll32.exe	69
PID 1456 wrote to memory of 1828	1456	rundll32.exe	69
PID 1456 wrote to memory of 1828	1456	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d0e7e87_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1456
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d0e7e87_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1828

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/1828-115-0x0000000073990000-0x00000000739BE000-memory.dmp

Download

memory/1828-117-0x0000000000A10000-0x0000000000A16000-memory.dmp