dridex | 86f53c137a1123fb819fd6595d67495d145ca2441634b4360a37cb313eacb454

Analysis

max time kernel
22s
max time network
20s
platform
windows7_x64
resource
win7v20210408
submitted
15-04-2021 13:05

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General

Target

Dridex/Trojan.Dridex.A. dbf96ab40b728c12951d317642fbd9da .exe
Size

132KB
MD5

dbf96ab40b728c12951d317642fbd9da
SHA1

38687e06f4f66a6a661b94aaf4e73d0012dfb8e3
SHA256

daab430bb5771eaa7af0fbd3417604e8af5f4693099a6393a4dc3b440863bced
SHA512

a49cc96651d01da5d6cbb833df36b7987eafb4f09cc9c516c10d0d812002d06ae8edee4e7256c84e300dc2eadad90f7bb37c797bccdee4bad16fcaf88277b381

Score

10^/10

dridex botnet loader

Malware Config

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral7/memory/1776-60-0x0000000000C40000-0x0000000000C62000-memory.dmp	dridex_ldr
behavioral7/memory/1436-71-0x0000000000210000-0x0000000000232000-memory.dmp	dridex_ldr

Deletes itself 1 IoCs

pid	Process
1436	svchost.exe

Discovers systems in the same network 1 TTPs 1 IoCs

discovery

Remote System Discovery

T1018

pid	Process
1520	net.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1776	Trojan.Dridex.A. dbf96ab40b728c12951d317642fbd9da .exe
1776	Trojan.Dridex.A. dbf96ab40b728c12951d317642fbd9da .exe
1436	svchost.exe
1436	svchost.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe
Token: SeDebugPrivilege	1596	whoami.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 1436	1776	Trojan.Dridex.A. dbf96ab40b728c12951d317642fbd9da .exe	26
PID 1776 wrote to memory of 1436	1776	Trojan.Dridex.A. dbf96ab40b728c12951d317642fbd9da .exe	26
PID 1776 wrote to memory of 1436	1776	Trojan.Dridex.A. dbf96ab40b728c12951d317642fbd9da .exe	26
PID 1776 wrote to memory of 1436	1776	Trojan.Dridex.A. dbf96ab40b728c12951d317642fbd9da .exe	26
PID 1776 wrote to memory of 1436	1776	Trojan.Dridex.A. dbf96ab40b728c12951d317642fbd9da .exe	26
PID 1436 wrote to memory of 1596	1436	svchost.exe	31
PID 1436 wrote to memory of 1596	1436	svchost.exe	31
PID 1436 wrote to memory of 1596	1436	svchost.exe	31
PID 1436 wrote to memory of 1596	1436	svchost.exe	31
PID 1436 wrote to memory of 1520	1436	svchost.exe	33
PID 1436 wrote to memory of 1520	1436	svchost.exe	33
PID 1436 wrote to memory of 1520	1436	svchost.exe	33
PID 1436 wrote to memory of 1520	1436	svchost.exe	33

C:\Users\Admin\AppData\Local\Temp\Dridex\Trojan.Dridex.A. dbf96ab40b728c12951d317642fbd9da .exe
"C:\Users\Admin\AppData\Local\Temp\Dridex\Trojan.Dridex.A. dbf96ab40b728c12951d317642fbd9da .exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe "C:\Users\Admin\AppData\Local\Temp\Dridex\Trojan.Dridex.A. dbf96ab40b728c12951d317642fbd9da .exe"
  2⤵
  - Deletes itself
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1436
- - C:\Windows\SysWOW64\whoami.exe
    C:\Windows\system32\whoami.exe /all
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1596
- - C:\Windows\SysWOW64\net.exe
    C:\Windows\system32\net.exe view
    3⤵
    - Discovers systems in the same network
    PID:1520

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1436-66-0x0000000000210000-0x0000000000232000-memory.dmp

Filesize
136KB

Download
memory/1436-65-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/1436-68-0x0000000000210000-0x0000000000232000-memory.dmp

Filesize
136KB

Download
memory/1436-70-0x0000000000210000-0x0000000000232000-memory.dmp

Filesize
136KB

Download
memory/1436-69-0x0000000000210000-0x0000000000232000-memory.dmp

Filesize
136KB

Download
memory/1436-67-0x0000000000210000-0x0000000000232000-memory.dmp

Filesize
136KB

Download
memory/1436-71-0x0000000000210000-0x0000000000232000-memory.dmp

Filesize
136KB

Download
memory/1776-62-0x0000000075C31000-0x0000000075C33000-memory.dmp

Filesize
8KB

Download
memory/1776-64-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1776-60-0x0000000000C40000-0x0000000000C62000-memory.dmp

Filesize
136KB

Download