dridex | c9c6121b35f08dd12721b5c2ae437f5c3ef7d8fdc682a93ea004d3544e07bdf8

Analysis

max time kernel
27s
max time network
64s
platform
windows10_x64
resource
win10v20210408
submitted
29/04/2021, 15:03

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General

Target
206bfb5f_by_Libranalysis.dll
Size 162KB
Sample210429-6ev4ysnyw2
SHA256 c9c6121b35f08dd12721b5c2ae437f5c3ef7d8fdc682a93ea004d3544e07bdf8
MD5 206bfb5ff86dce69b9e837ff06c9ece5
SHA1 2c9834dd0f5e20320b936f9deb4ad1756cc151c5
SHA512 0ab2f4dec038b6c1f6ecbb6996a71872720a6aeff0d0f58830b43c5967f39314a52a490af0ef274d0291d25f6182189b35edfe64de604e7adb67bf1da7d1a732
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/1132-115-0x0000000074160000-0x000000007418E000-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 904 wrote to memory of 1132	904	rundll32.exe	68
PID 904 wrote to memory of 1132	904	rundll32.exe	68
PID 904 wrote to memory of 1132	904	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\206bfb5f_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\206bfb5f_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1132

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/1132-115-0x0000000074160000-0x000000007418E000-memory.dmp

Download

memory/1132-117-0x0000000000D90000-0x0000000000D96000-memory.dmp