redline | 6cb44f3aba5fc33eb96a2aad499902e68f28835ec049786ee5d666ee404efda8

Resubmissions

13-06-2023 07:00

230613-hs3zbafg3w 10

13-06-2023 06:39

230613-heq3lafg2t 10

13-06-2023 03:28

230613-d1sq4aee98 10

13-06-2023 03:07

230613-dmpghsfb3z 10

Analysis

max time kernel
143s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
13-06-2023 03:28

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General

Target

InstallerExpress_v3v.0u.6s/InstallerExpress_v3v.0u.6s.exe
Size

693.0MB
MD5

fb757b3c077ec1976a8079ca0925e330
SHA1

a8a3c03094572e007b867b5bb9c26acfb182c509
SHA256

f2c3ec6f9869bb611d264d0a4a0dd0ba68b84d17672f07db44e90254b429a667
SHA512

6fe3c5aebf1e576215ebd283f967aa35d73339df82c8d06e54fcee6fd33dc4d98408d3916c1a683a71b41a4d2dfe54d18883538bd3f7933d857b72e7dd911502
SSDEEP

1572864:NphKtrquc1CVrmamaH0Zxz6RILY6/noAuKFiAC2J2:Npg+Z0VTmVxz1d/noAB72

Score

10^/10

redline @hendrolas infostealer

Malware Config

Extracted

Family

redline

Botnet

@hendrolas

94.142.138.4:80

Attributes

auth_value
71d16d25eddbb4fd3b98070432f1a757

Signatures

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
64	3236	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
440	Installer-Expert_v7g.1.7b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 26 IoCs

pid	Process
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3236 set thread context of 3848	3236	powershell.exe	96

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe
3236	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3236	powershell.exe
Token: SeShutdownPrivilege	3236	powershell.exe
Token: SeCreatePagefilePrivilege	3236	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3516 wrote to memory of 440	3516	InstallerExpress_v3v.0u.6s.exe	89
PID 3516 wrote to memory of 440	3516	InstallerExpress_v3v.0u.6s.exe	89
PID 3516 wrote to memory of 440	3516	InstallerExpress_v3v.0u.6s.exe	89
PID 440 wrote to memory of 3236	440	Installer-Expert_v7g.1.7b.exe	92
PID 440 wrote to memory of 3236	440	Installer-Expert_v7g.1.7b.exe	92
PID 440 wrote to memory of 3236	440	Installer-Expert_v7g.1.7b.exe	92
PID 3236 wrote to memory of 1736	3236	powershell.exe	95
PID 3236 wrote to memory of 1736	3236	powershell.exe	95
PID 3236 wrote to memory of 1736	3236	powershell.exe	95
PID 3236 wrote to memory of 3848	3236	powershell.exe	96
PID 3236 wrote to memory of 3848	3236	powershell.exe	96
PID 3236 wrote to memory of 3848	3236	powershell.exe	96
PID 3236 wrote to memory of 3848	3236	powershell.exe	96
PID 3236 wrote to memory of 3848	3236	powershell.exe	96
PID 3236 wrote to memory of 3848	3236	powershell.exe	96
PID 3236 wrote to memory of 3848	3236	powershell.exe	96
PID 3236 wrote to memory of 3848	3236	powershell.exe	96

C:\Users\Admin\AppData\Local\Temp\InstallerExpress_v3v.0u.6s\InstallerExpress_v3v.0u.6s.exe
"C:\Users\Admin\AppData\Local\Temp\InstallerExpress_v3v.0u.6s\InstallerExpress_v3v.0u.6s.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3516
- C:\Users\Admin\AppData\Local\Temp\Installer-Expert_v7g.1.7b\Installer-Expert_v7g.1.7b.exe
  "C:\Users\Admin\AppData\Local\Temp\Installer-Expert_v7g.1.7b\Installer-Expert_v7g.1.7b.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:440
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe"
    3⤵
    - Blocklisted process makes network request
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3236
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      C:\Windows\Microsoft.NET/Framework/v4.0.30319/aspnet_compiler.exe
      4⤵
      PID:1736
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      C:\Windows\Microsoft.NET/Framework/v4.0.30319/aspnet_compiler.exe
      4⤵
      PID:3848

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

C:\Users\Admin\AppData\Local\Temp\Installer-Expert_v7g.1.7b\Installer-Expert_v7g.1.7b.exe

Filesize
761.8MB

MD5
469b4eb3d9e71ace8bc01d46fe8ec6f3

SHA1
489aa9ab8aa9a3f20eacdd418c9c91c1326edac4

SHA256
0cd926d1bd253876141aa8aa3bf9e97755512d812edad22995525fd3447e8562

SHA512
207aebf104491d1ccc63f490d07c2f5fe70cdb6161f26c8d7b3ada9e9a0752c957f6c174ee076fa5a552bc51df9d958188784f209a903ac9855df6c84fe9855c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Installer-Expert_v7g.1.7b\Installer-Expert_v7g.1.7b.exe

Filesize
761.8MB

MD5
469b4eb3d9e71ace8bc01d46fe8ec6f3

SHA1
489aa9ab8aa9a3f20eacdd418c9c91c1326edac4

SHA256
0cd926d1bd253876141aa8aa3bf9e97755512d812edad22995525fd3447e8562

SHA512
207aebf104491d1ccc63f490d07c2f5fe70cdb6161f26c8d7b3ada9e9a0752c957f6c174ee076fa5a552bc51df9d958188784f209a903ac9855df6c84fe9855c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pwkbn3fx.liu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/440-138-0x0000000000970000-0x0000000001970000-memory.dmp

Filesize
16.0MB

Download
memory/440-139-0x0000000035350000-0x00000000358F4000-memory.dmp

Filesize
5.6MB

Download
memory/440-140-0x0000000034DA0000-0x0000000034E32000-memory.dmp

Filesize
584KB

Download
memory/440-141-0x0000000034F90000-0x0000000034FA0000-memory.dmp

Filesize
64KB

Download
memory/440-142-0x0000000034C40000-0x0000000034C4A000-memory.dmp

Filesize
40KB

Download
memory/440-173-0x0000000034F90000-0x0000000034FA0000-memory.dmp

Filesize
64KB

Download
memory/3236-160-0x0000000006F70000-0x0000000006FB4000-memory.dmp

Filesize
272KB

Download
memory/3236-164-0x0000000007D50000-0x0000000007D6A000-memory.dmp

Filesize
104KB

Download
memory/3236-145-0x00000000059E0000-0x0000000005A02000-memory.dmp

Filesize
136KB

Download
memory/3236-152-0x0000000005CF0000-0x0000000005D56000-memory.dmp

Filesize
408KB

Download
memory/3236-153-0x0000000003260000-0x0000000003270000-memory.dmp

Filesize
64KB

Download
memory/3236-154-0x0000000003260000-0x0000000003270000-memory.dmp

Filesize
64KB

Download
memory/3236-159-0x00000000069C0000-0x00000000069DE000-memory.dmp

Filesize
120KB

Download
memory/3236-144-0x0000000005E10000-0x0000000006438000-memory.dmp

Filesize
6.2MB

Download
memory/3236-161-0x0000000007CB0000-0x0000000007D26000-memory.dmp

Filesize
472KB

Download
memory/3236-162-0x0000000003260000-0x0000000003270000-memory.dmp

Filesize
64KB

Download
memory/3236-163-0x00000000083B0000-0x0000000008A2A000-memory.dmp

Filesize
6.5MB

Download
memory/3236-146-0x0000000005B80000-0x0000000005BE6000-memory.dmp

Filesize
408KB

Download
memory/3236-165-0x0000000003260000-0x0000000003270000-memory.dmp

Filesize
64KB

Download
memory/3236-166-0x0000000008B20000-0x0000000008B42000-memory.dmp

Filesize
136KB

Download
memory/3236-176-0x0000000003260000-0x0000000003270000-memory.dmp

Filesize
64KB

Download
memory/3236-174-0x0000000003260000-0x0000000003270000-memory.dmp

Filesize
64KB

Download
memory/3236-175-0x0000000003260000-0x0000000003270000-memory.dmp

Filesize
64KB

Download
memory/3236-143-0x0000000003050000-0x0000000003086000-memory.dmp

Filesize
216KB

Download
memory/3848-171-0x000000001F1D0000-0x000000001F20C000-memory.dmp

Filesize
240KB

Download
memory/3848-172-0x0000000017490000-0x00000000174A0000-memory.dmp

Filesize
64KB

Download
memory/3848-170-0x000000001F0B0000-0x000000001F0C2000-memory.dmp

Filesize
72KB

Download
memory/3848-169-0x000000001EEA0000-0x000000001EFAA000-memory.dmp

Filesize
1.0MB

Download
memory/3848-168-0x000000001D510000-0x000000001DB28000-memory.dmp

Filesize
6.1MB

Download
memory/3848-167-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download