dridex | 47a5eb50ffa35232e8cfaf619d93a7c4735792d69a1769c20f9865fe57e7dc65

Analysis

max time kernel
23s
max time network
111s
platform
windows10_x64
resource
win10v20210410
submitted
07/05/2021, 13:03

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General

Target
60439c2b_by_Libranalysis.dll
Size 162KB
Sample210507-lfvel2c1ys
SHA256 47a5eb50ffa35232e8cfaf619d93a7c4735792d69a1769c20f9865fe57e7dc65
MD5 60439c2b1b24beab98dea5a07c2e78ba
SHA1 d3ef778863142e9186819c14a3e3cef6ca05af2f
SHA512 d05fa9876129e310209c472849d537229bcacfb5e113b652e99c76d089497cc8a6e97b1b9999761bec536982904e97b916a6f0b0e5b5b5246581d91dfab83f67
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/2160-115-0x0000000073EE0000-0x0000000073F0E000-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 2232 wrote to memory of 2160	2232	rundll32.exe	63
PID 2232 wrote to memory of 2160	2232	rundll32.exe	63
PID 2232 wrote to memory of 2160	2232	rundll32.exe	63

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\60439c2b_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\60439c2b_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2160

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/2160-115-0x0000000073EE0000-0x0000000073F0E000-memory.dmp

Download

memory/2160-117-0x0000000001000000-0x0000000001006000-memory.dmp