dridex | b723baa1cbffa27ceac585b93dae8aebdc2baee177d770175ff319a7f175a693

Analysis

max time kernel
46s
max time network
112s
platform
windows10_x64
resource
win10v20201028
submitted
17/03/2021, 17:53

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General

Target
b723baa1cbffa27ceac585b93dae8aebdc2baee177d770175ff319a7f175a693.dll
Size 208KB
Sample210317-9pp4n43dws
SHA256 b723baa1cbffa27ceac585b93dae8aebdc2baee177d770175ff319a7f175a693
MD5 ec89c3ad0d3a68c1c41af1f90fb2c715
SHA1 aa05e52e58f136d2f5b7142c39176cf098fa0593
SHA512 ede0b267ac37cc366bd48f2d059eeae15eb5e4ebee112235b4e0571e5ba713205fef8b7999314f6222324aee567a064a25547218d71f13b1ecf6f3dda2659964
MD5 SHA1 SHA512

Score

10^/10

dridex 111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

77.220.64.137:443
66.228.134.180:6601
199.204.214.26:7073

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1744-3-0x00000000737C0000-0x00000000737F6000-memory.dmp	dridex_ldr
behavioral2/memory/1744-5-0x00000000737C0000-0x00000000737E1000-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 496 wrote to memory of 1744	496	rundll32.exe	71
PID 496 wrote to memory of 1744	496	rundll32.exe	71
PID 496 wrote to memory of 1744	496	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b723baa1cbffa27ceac585b93dae8aebdc2baee177d770175ff319a7f175a693.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b723baa1cbffa27ceac585b93dae8aebdc2baee177d770175ff319a7f175a693.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1744

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

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Downloads

memory/1744-3-0x00000000737C0000-0x00000000737F6000-memory.dmp

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memory/1744-4-0x0000000001200000-0x0000000001206000-memory.dmp

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memory/1744-5-0x00000000737C0000-0x00000000737E1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads