dridex | fae62fcd23c10e6c35e69464b527b0f725663e755b217ca2fdbd3fa0fb50cfb3

Analysis

max time kernel
93s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
22/05/2021, 21:02

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General

Target
0a7f1aac_by_Libranalysis.dll
Size 162KB
Sample210522-cbfedzcsle
SHA256 fae62fcd23c10e6c35e69464b527b0f725663e755b217ca2fdbd3fa0fb50cfb3
MD5 0a7f1aac70d91d746484f1eac1008767
SHA1 4652271f8196ca1ad67085af137cf1f5698c3b69
SHA512 34ed48a0f99d5d3ab7b02a2d4c5d5a5fcfd0e34fe8151c2278be9ed1789abdd567acb98befcc63ad9c9f1bed52cd2a7077d0a97e71f5e6d4afc30b79c64e7d0f
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/1972-115-0x0000000073660000-0x000000007368E000-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 1972	2232	rundll32.exe	43
PID 2232 wrote to memory of 1972	2232	rundll32.exe	43
PID 2232 wrote to memory of 1972	2232	rundll32.exe	43

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a7f1aac_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a7f1aac_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1972

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/1972-115-0x0000000073660000-0x000000007368E000-memory.dmp

Download

memory/1972-117-0x0000000000550000-0x0000000000556000-memory.dmp