dridex | 3b0a66fc0c37de52337ea040cd9ab69e0955b42c4ef935b56be140eebed4e909

Analysis

max time kernel
123s
max time network
126s
platform
windows7_x64
resource
win7v20210410
submitted
27/04/2021, 21:52

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General

Target
eb0753aa_by_Libranalysis.dll
Size 162KB
Sample210427-ppn7z5htps
SHA256 3b0a66fc0c37de52337ea040cd9ab69e0955b42c4ef935b56be140eebed4e909
MD5 eb0753aa0492cc060092bbdee0476167
SHA1 efe81dc876cb3bbd9b5b2b68358e09e15c7e68fc
SHA512 ce0544c62c441873cb62b9a9a92dfa6b5227a5d6b7fa72921b9558040fd80e1acdf75a9d1966eb46cc34eba545468433c39989a6824cc01a79f64c85ceaca562
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
behavioral1/memory/1532-61-0x0000000075410000-0x000000007543E000-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 1844 wrote to memory of 1532	1844	rundll32.exe	26
PID 1844 wrote to memory of 1532	1844	rundll32.exe	26
PID 1844 wrote to memory of 1532	1844	rundll32.exe	26
PID 1844 wrote to memory of 1532	1844	rundll32.exe	26
PID 1844 wrote to memory of 1532	1844	rundll32.exe	26
PID 1844 wrote to memory of 1532	1844	rundll32.exe	26
PID 1844 wrote to memory of 1532	1844	rundll32.exe	26

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb0753aa_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb0753aa_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1532

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/1532-60-0x0000000076A81000-0x0000000076A83000-memory.dmp

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memory/1532-61-0x0000000075410000-0x000000007543E000-memory.dmp

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memory/1532-63-0x00000000001A0000-0x00000000001A6000-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