redline | 233657c4d70fe5eeb7344ce5136b844e88a998fb2dcc2399bbe52fd9b600a883

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-en-20211208
submitted
23/01/2022, 13:51

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
ed0e86bacf07b2233a0aad9a20a543af.exe
Size 248KB
Sample220123-q5s9msgaej
SHA256 233657c4d70fe5eeb7344ce5136b844e88a998fb2dcc2399bbe52fd9b600a883
MD5 ed0e86bacf07b2233a0aad9a20a543af
SHA1 4781fd3fd82b9091f9ad908c7e6f6016f00c0cf5
SHA512 7d73540101d257370106531325469c0c1589e148047cf2bf524fdb4c90505315306f190c5a0146569cc4d33e776eccb230fce0f5087f796fd1b417c9c495463a
MD5 SHA1 SHA512

Score

10^/10

redline smokeloader ie new backdoor discovery infostealer spyware stealer trojan

Malware Config

Extracted

Family

smokeloader

Version

2020

http://abpa.at/upload/
http://emaratghajari.com/upload/
http://d7qw.cn/upload/
http://alumik-group.ru/upload/
http://zamkikurgan.ru/upload/

rc4.i32

Extracted

Family

redline

Botnet

92.255.111.23:38134

Extracted

Family

redline

Botnet

178.20.44.124:38636

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 9 IoCs

resource	yara_rule
behavioral1/memory/1356-69-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1356-68-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1356-70-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1356-72-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1204-83-0x0000000000250000-0x0000000000290000-memory.dmp	family_redline
behavioral1/memory/1536-87-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1536-86-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1536-88-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1536-90-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Downloads MZ/PE file

Executes dropped EXE 4 IoCs

pid	Process
1012	A007.exe
1356	A007.exe
1204	Mesmerism.exe
1536	Mesmerism.exe

Deletes itself 1 IoCs

pid	Process
1396	Process not Found

Loads dropped DLL 4 IoCs

pid	Process
1012	A007.exe
1356	A007.exe
1356	A007.exe
1204	Mesmerism.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1012 set thread context of 1356	1012	A007.exe	28
PID 1204 set thread context of 1536	1204	Mesmerism.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ed0e86bacf07b2233a0aad9a20a543af.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ed0e86bacf07b2233a0aad9a20a543af.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ed0e86bacf07b2233a0aad9a20a543af.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
732	ed0e86bacf07b2233a0aad9a20a543af.exe
732	ed0e86bacf07b2233a0aad9a20a543af.exe
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found
1396	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1396	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
732	ed0e86bacf07b2233a0aad9a20a543af.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1012	A007.exe
Token: SeDebugPrivilege	1356	A007.exe
Token: SeDebugPrivilege	1204	Mesmerism.exe
Token: SeDebugPrivilege	1536	Mesmerism.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1396	Process not Found
1396	Process not Found

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1396	Process not Found
1396	Process not Found

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 1012	1396	Process not Found	27
PID 1396 wrote to memory of 1012	1396	Process not Found	27
PID 1396 wrote to memory of 1012	1396	Process not Found	27
PID 1396 wrote to memory of 1012	1396	Process not Found	27
PID 1012 wrote to memory of 1356	1012	A007.exe	28
PID 1012 wrote to memory of 1356	1012	A007.exe	28
PID 1012 wrote to memory of 1356	1012	A007.exe	28
PID 1012 wrote to memory of 1356	1012	A007.exe	28
PID 1012 wrote to memory of 1356	1012	A007.exe	28
PID 1012 wrote to memory of 1356	1012	A007.exe	28
PID 1012 wrote to memory of 1356	1012	A007.exe	28
PID 1012 wrote to memory of 1356	1012	A007.exe	28
PID 1012 wrote to memory of 1356	1012	A007.exe	28
PID 1356 wrote to memory of 1204	1356	A007.exe	32
PID 1356 wrote to memory of 1204	1356	A007.exe	32
PID 1356 wrote to memory of 1204	1356	A007.exe	32
PID 1356 wrote to memory of 1204	1356	A007.exe	32
PID 1204 wrote to memory of 1536	1204	Mesmerism.exe	33
PID 1204 wrote to memory of 1536	1204	Mesmerism.exe	33
PID 1204 wrote to memory of 1536	1204	Mesmerism.exe	33
PID 1204 wrote to memory of 1536	1204	Mesmerism.exe	33
PID 1204 wrote to memory of 1536	1204	Mesmerism.exe	33
PID 1204 wrote to memory of 1536	1204	Mesmerism.exe	33
PID 1204 wrote to memory of 1536	1204	Mesmerism.exe	33
PID 1204 wrote to memory of 1536	1204	Mesmerism.exe	33
PID 1204 wrote to memory of 1536	1204	Mesmerism.exe	33

C:\Users\Admin\AppData\Local\Temp\ed0e86bacf07b2233a0aad9a20a543af.exe
"C:\Users\Admin\AppData\Local\Temp\ed0e86bacf07b2233a0aad9a20a543af.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:732

C:\Users\Admin\AppData\Local\Temp\A007.exe
C:\Users\Admin\AppData\Local\Temp\A007.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1012
- C:\Users\Admin\AppData\Local\Temp\A007.exe
  C:\Users\Admin\AppData\Local\Temp\A007.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1356
- - C:\Users\Admin\AppData\Local\Temp\Mesmerism.exe
    "C:\Users\Admin\AppData\Local\Temp\Mesmerism.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1204
  - - C:\Users\Admin\AppData\Local\Temp\Mesmerism.exe
      C:\Users\Admin\AppData\Local\Temp\Mesmerism.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:1536

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/732-57-0x0000000000400000-0x0000000000445000-memory.dmp

Download

memory/732-55-0x0000000000020000-0x0000000000028000-memory.dmp

Download

memory/732-54-0x00000000763B1000-0x00000000763B3000-memory.dmp

Download

memory/732-56-0x0000000000030000-0x0000000000039000-memory.dmp

Download

memory/1012-62-0x0000000004D80000-0x0000000004D81000-memory.dmp

Download

memory/1012-61-0x0000000000840000-0x00000000008CA000-memory.dmp

Download

memory/1012-63-0x00000000002D0000-0x0000000000316000-memory.dmp

Download

memory/1204-79-0x0000000000F10000-0x0000000000F9A000-memory.dmp

Download

memory/1204-82-0x00000000023A0000-0x0000000004490000-memory.dmp

Download

memory/1204-83-0x0000000000250000-0x0000000000290000-memory.dmp

Download

memory/1356-68-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1356-66-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1356-74-0x00000000020F0000-0x00000000020F1000-memory.dmp

Download

memory/1356-70-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1356-69-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1356-72-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1356-67-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1396-58-0x0000000002750000-0x0000000002766000-memory.dmp

Download

memory/1536-87-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1536-85-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1536-88-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1536-86-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1536-90-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1536-92-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

Download