dridex | a505d2ab393bf7e8aa6d8fb696d5cc933a72d9bd832e066f4e86ccbf3229c135

Analysis

max time kernel
31s
max time network
114s
platform
windows10_x64
resource
win10v20210408
submitted
10/05/2021, 11:02

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General

Target
653cd66f_by_Libranalysis.dll
Size 162KB
Sample210510-mqjpybdtyj
SHA256 a505d2ab393bf7e8aa6d8fb696d5cc933a72d9bd832e066f4e86ccbf3229c135
MD5 653cd66f12a3cecd864030a7cfeb1f6a
SHA1 8113950614b3238d46df7c190257e725ea0e634d
SHA512 714ed00462ffc4fe1bd2e69a0c0dcec57617c5c6f34fd13d1bf7e8c2dc8667863780a699d4f6e1564aab1fa69b019265d28e7d14a292e9afc6a6920efe8cf122
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/1340-115-0x0000000073550000-0x000000007357E000-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 852 wrote to memory of 1340	852	rundll32.exe	70
PID 852 wrote to memory of 1340	852	rundll32.exe	70
PID 852 wrote to memory of 1340	852	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\653cd66f_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\653cd66f_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1340

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/1340-115-0x0000000073550000-0x000000007357E000-memory.dmp

Download

memory/1340-117-0x0000000003000000-0x000000000314A000-memory.dmp