dridex | 363d33da4ec9e76f9c2539596a3b3a5bdae5b0cd585d98d2e92318c0bc56cdbb

Analysis

max time kernel
27s
max time network
41s
platform
windows7_x64
resource
win7v20210408
submitted
24/05/2021, 21:03

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General

Target
84b26200_by_Libranalysis.dll
Size 158KB
Sample210524-ysdbrl2pca
SHA256 363d33da4ec9e76f9c2539596a3b3a5bdae5b0cd585d98d2e92318c0bc56cdbb
MD5 84b26200adf38d91a174b72d2edf6d49
SHA1 6b84bf5753e1fb2b6d325bdeb9ba80586a87ef7b
SHA512 975f0df4a0e3793a1cfd87e534d9d5f044382b230e63293645f80c87bb240c9753c55a6aac32f9a6d071eca9da12993db8108c35beb73efe55f7804499df6071
MD5 SHA1 SHA512

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443
72.249.22.245:2303
188.40.137.206:8172

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
behavioral1/memory/1856-61-0x00000000744E0000-0x000000007450D000-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 7 IoCs

description	pid	Process	procid_target
PID 320 wrote to memory of 1856	320	rundll32.exe	27
PID 320 wrote to memory of 1856	320	rundll32.exe	27
PID 320 wrote to memory of 1856	320	rundll32.exe	27
PID 320 wrote to memory of 1856	320	rundll32.exe	27
PID 320 wrote to memory of 1856	320	rundll32.exe	27
PID 320 wrote to memory of 1856	320	rundll32.exe	27
PID 320 wrote to memory of 1856	320	rundll32.exe	27

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\84b26200_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\84b26200_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1856

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/1856-60-0x0000000075051000-0x0000000075053000-memory.dmp

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memory/1856-61-0x00000000744E0000-0x000000007450D000-memory.dmp

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memory/1856-63-0x00000000001E0000-0x00000000001E6000-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