dridex | d4d0ca9e15d6dc96dfe9251498ea461bf88b8dcb543c4997339c1edff59fef71

Analysis

max time kernel
77s
max time network
114s
platform
windows10_x64
resource
win10v20210410
submitted
03/05/2021, 23:01

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General

Target
59b8ae56_by_Libranalysis.dll
Size 162KB
Sample210503-6l6cdhm7jx
SHA256 d4d0ca9e15d6dc96dfe9251498ea461bf88b8dcb543c4997339c1edff59fef71
MD5 59b8ae565ec3c3eececdb9638c7fdcef
SHA1 c958cf9c0d96f0b37626e21b9525b27ecf10b70e
SHA512 eae380ab30f2fce2715f363c40d56d351203b2d81bd90e0f00d665ea603b1caf7daf211da0d0a9a589fe8ed43b2516b40fecdfea952881c29e01c91ada11f38a
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/792-115-0x0000000073660000-0x000000007368E000-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 4008 wrote to memory of 792	4008	rundll32.exe	71
PID 4008 wrote to memory of 792	4008	rundll32.exe	71
PID 4008 wrote to memory of 792	4008	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\59b8ae56_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\59b8ae56_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:792

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/792-115-0x0000000073660000-0x000000007368E000-memory.dmp

Download

memory/792-117-0x0000000000720000-0x000000000086A000-memory.dmp