dridex | be7001ab74da550b64f83be0240541ff571b5bc2f2314d3fcf4c767ed8bdd8e1

Analysis

max time kernel
23s
max time network
111s
platform
windows10_x64
resource
win10v20210410
submitted
03/05/2021, 06:05

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General

Target
ca6aab57_by_Libranalysis.dll
Size 162KB
Sample210503-p9np153svs
SHA256 be7001ab74da550b64f83be0240541ff571b5bc2f2314d3fcf4c767ed8bdd8e1
MD5 ca6aab57e87c3d847d5fe9857396966c
SHA1 60d4666ec1dbb18eb37782005a6b75431a0e33d0
SHA512 0afdc4691d93bb8d7d9074e61d9536d36f91632d522982f7a91dccf7d891536ea1d9e3f976cb19fc1a31f262f97d1d5a44ec1a6993248d5afa51ee85b76ca9e1
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/2912-115-0x00000000741E0000-0x000000007420E000-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 3692 wrote to memory of 2912	3692	rundll32.exe	70
PID 3692 wrote to memory of 2912	3692	rundll32.exe	70
PID 3692 wrote to memory of 2912	3692	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca6aab57_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca6aab57_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2912

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/2912-115-0x00000000741E0000-0x000000007420E000-memory.dmp

Download

memory/2912-117-0x0000000000620000-0x0000000000626000-memory.dmp