dridex | 8dcafaf23158151d3d46f706cab7c91c1e967419b709ddf85b9b50bd43fc50a3

Analysis

max time kernel
28s
max time network
63s
platform
windows10_x64
resource
win10v20210408
submitted
29/04/2021, 00:04

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General

Target
823bd4b6_by_Libranalysis.dll
Size 159KB
Sample210429-plyaf9eg7e
SHA256 8dcafaf23158151d3d46f706cab7c91c1e967419b709ddf85b9b50bd43fc50a3
MD5 823bd4b68deb37809b1984ce67cb39b4
SHA1 7d639970f43fbbdf7c3f61dcceb894fd74883179
SHA512 cceb389ade3b7dedd4178b949dea062407e6456f05d3967fe34d581639e6d9e5514006e73d2e9d3f92ff2de74504dee25d0595dad9d30f1e8702da793040684a
MD5 SHA1 SHA512

Score

10^/10

dridex 22203 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22203

78.46.73.125:443
185.148.168.26:2303
66.113.160.126:8172

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/1196-115-0x0000000010000000-0x000000001002D000-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 636 wrote to memory of 1196	636	rundll32.exe	71
PID 636 wrote to memory of 1196	636	rundll32.exe	71
PID 636 wrote to memory of 1196	636	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\823bd4b6_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\823bd4b6_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1196

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/1196-115-0x0000000010000000-0x000000001002D000-memory.dmp

Download

memory/1196-117-0x00000000027B0000-0x00000000027B6000-memory.dmp