dridex | 0b0911f21ce0eb19b9a33464e54cf79314dc925a22c0f36b3cbca7d0418fb28f

Analysis

max time kernel
119s
max time network
124s
platform
windows10_x64
resource
win10v20210410
submitted
16/04/2021, 06:32

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General

Target
0b0911f21ce0eb19b9a33464e54cf79314dc925a22c0f36b3cbca7d0418fb28f.dll
Size 162KB
Sample210416-mpchpp5b2j
SHA256 0b0911f21ce0eb19b9a33464e54cf79314dc925a22c0f36b3cbca7d0418fb28f
MD5 adddf97a4b174da1ad24fd21f25bdf1a
SHA1 315877124d5ffbf7d335104ecc069835f1542332
SHA512 666f0f0a58c70db6e6310dbd75e381f318533a38b4ba535201820beec690753e2be86109338be0e0935abae66051eaaca6679bd73cd499fa7afd5b7bca3c2e53
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/3652-115-0x0000000074300000-0x000000007432E000-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 3872 wrote to memory of 3652	3872	rundll32.exe	70
PID 3872 wrote to memory of 3652	3872	rundll32.exe	70
PID 3872 wrote to memory of 3652	3872	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b0911f21ce0eb19b9a33464e54cf79314dc925a22c0f36b3cbca7d0418fb28f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b0911f21ce0eb19b9a33464e54cf79314dc925a22c0f36b3cbca7d0418fb28f.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3652

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/3652-115-0x0000000074300000-0x000000007432E000-memory.dmp

Download

memory/3652-117-0x0000000004960000-0x0000000004966000-memory.dmp