redline | 18195648d7dd6e5654785f57dd595f8a6de963571018aea172fe5b4d2b2a9fda

Resubmissions

21-09-2023 15:56

230921-tdmjkabb74 10

21-09-2023 15:51

230921-tagtxahb6w 10

Analysis

max time kernel
118s
max time network
142s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
21-09-2023 15:51

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General

Target

CF7.bin.exe
Size

1.3MB
MD5

6f5c6ab6bef8193955686e12cadc0ae3
SHA1

8b4ceb8063879eccf29ab04944753eab20f8c328
SHA256

18195648d7dd6e5654785f57dd595f8a6de963571018aea172fe5b4d2b2a9fda
SHA512

4a23b6633aa91916300ef3f5eb97a14a1e31e119148049a1310cab80addc634c281d617cc9ef5d09624a2e291134b502cadcd80896a394098c42c334c5365df7
SSDEEP

24576:BsnoYufskYrupjowDYTCGFQXdKUmMHjjnpwWDf:Bs5RDwoKPGEdKUHjNwW7

Score

10^/10

redline infostealer persistence spyware

Malware Config

Signatures

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/676-33-0x0000000000400000-0x000000000045A000-memory.dmp	family_redline
behavioral1/memory/676-35-0x0000000000400000-0x000000000045A000-memory.dmp	family_redline
behavioral1/memory/676-57-0x0000000000400000-0x000000000045A000-memory.dmp	family_redline
behavioral1/memory/676-59-0x0000000000400000-0x000000000045A000-memory.dmp	family_redline
behavioral1/memory/676-61-0x0000000000400000-0x000000000045A000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

pid	Process
628	AddInProcess32.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows\CurrentVersion\Run\AddInProcess32.exe = "C:\\Windows\\AddInProcess32.exe"	AddInProcess32.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1724 set thread context of 2988	1724	CF7.bin.exe	30
PID 1724 set thread context of 2528	1724	CF7.bin.exe	31
PID 2988 set thread context of 676	2988	AddInProcess32.exe	32

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\AddInProcess32.exe	AddInProcess32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2432	2988	WerFault.exe	30

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
936	PING.EXE

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1724	CF7.bin.exe
1724	CF7.bin.exe
1724	CF7.bin.exe
2988	AddInProcess32.exe
2988	AddInProcess32.exe
2988	AddInProcess32.exe
676	cvtres.exe
676	cvtres.exe
676	cvtres.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	CF7.bin.exe
Token: SeDebugPrivilege	2988	AddInProcess32.exe
Token: SeDebugPrivilege	676	cvtres.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2988	1724	CF7.bin.exe	30
PID 1724 wrote to memory of 2988	1724	CF7.bin.exe	30
PID 1724 wrote to memory of 2988	1724	CF7.bin.exe	30
PID 1724 wrote to memory of 2988	1724	CF7.bin.exe	30
PID 1724 wrote to memory of 2988	1724	CF7.bin.exe	30
PID 1724 wrote to memory of 2988	1724	CF7.bin.exe	30
PID 1724 wrote to memory of 2988	1724	CF7.bin.exe	30
PID 1724 wrote to memory of 2988	1724	CF7.bin.exe	30
PID 1724 wrote to memory of 2988	1724	CF7.bin.exe	30
PID 1724 wrote to memory of 2528	1724	CF7.bin.exe	31
PID 1724 wrote to memory of 2528	1724	CF7.bin.exe	31
PID 1724 wrote to memory of 2528	1724	CF7.bin.exe	31
PID 1724 wrote to memory of 2528	1724	CF7.bin.exe	31
PID 1724 wrote to memory of 2528	1724	CF7.bin.exe	31
PID 1724 wrote to memory of 2528	1724	CF7.bin.exe	31
PID 1724 wrote to memory of 2528	1724	CF7.bin.exe	31
PID 1724 wrote to memory of 2528	1724	CF7.bin.exe	31
PID 1724 wrote to memory of 2528	1724	CF7.bin.exe	31
PID 1724 wrote to memory of 2528	1724	CF7.bin.exe	31
PID 1724 wrote to memory of 2528	1724	CF7.bin.exe	31
PID 2988 wrote to memory of 676	2988	AddInProcess32.exe	32
PID 2988 wrote to memory of 676	2988	AddInProcess32.exe	32
PID 2988 wrote to memory of 676	2988	AddInProcess32.exe	32
PID 2988 wrote to memory of 676	2988	AddInProcess32.exe	32
PID 2988 wrote to memory of 676	2988	AddInProcess32.exe	32
PID 2988 wrote to memory of 676	2988	AddInProcess32.exe	32
PID 2988 wrote to memory of 676	2988	AddInProcess32.exe	32
PID 2988 wrote to memory of 676	2988	AddInProcess32.exe	32
PID 2988 wrote to memory of 676	2988	AddInProcess32.exe	32
PID 2528 wrote to memory of 628	2528	AddInProcess32.exe	34
PID 2528 wrote to memory of 628	2528	AddInProcess32.exe	34
PID 2528 wrote to memory of 628	2528	AddInProcess32.exe	34
PID 2528 wrote to memory of 628	2528	AddInProcess32.exe	34
PID 2528 wrote to memory of 2008	2528	AddInProcess32.exe	35
PID 2528 wrote to memory of 2008	2528	AddInProcess32.exe	35
PID 2528 wrote to memory of 2008	2528	AddInProcess32.exe	35
PID 2528 wrote to memory of 2008	2528	AddInProcess32.exe	35
PID 2008 wrote to memory of 936	2008	cmd.exe	38
PID 2008 wrote to memory of 936	2008	cmd.exe	38
PID 2008 wrote to memory of 936	2008	cmd.exe	38
PID 2988 wrote to memory of 2432	2988	AddInProcess32.exe	39
PID 2988 wrote to memory of 2432	2988	AddInProcess32.exe	39
PID 2988 wrote to memory of 2432	2988	AddInProcess32.exe	39
PID 2988 wrote to memory of 2432	2988	AddInProcess32.exe	39

C:\Users\Admin\AppData\Local\Temp\CF7.bin.exe
"C:\Users\Admin\AppData\Local\Temp\CF7.bin.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 920
    3⤵
    - Program crash
    PID:2432
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\AddInProcess32.exe
    "C:\Windows\AddInProcess32.exe" 1 2 3 4 5 6 7
    3⤵
    - Executes dropped EXE
    PID:628
- - C:\Windows\System32\cmd.exe
    /c ping localhost -n 3 > nul & del C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2008
  - - C:\Windows\system32\PING.EXE
      ping localhost -n 3
      4⤵
      Runs ping.exe
      PID:936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\AddInProcess32.exe

Filesize
41KB

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
C:\Windows\AddInProcess32.exe

Filesize
41KB

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
C:\Windows\AddInProcess32.exe

Filesize
41KB

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
memory/628-56-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/628-54-0x0000000000E10000-0x0000000000E1C000-memory.dmp

Filesize
48KB

Download
memory/628-55-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/676-59-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/676-37-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/676-64-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/676-63-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/676-62-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/676-61-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/676-31-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/676-57-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/676-29-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/676-33-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/676-35-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1724-5-0x00000000048C0000-0x0000000004900000-memory.dmp

Filesize
256KB

Download
memory/1724-2-0x00000000048C0000-0x0000000004900000-memory.dmp

Filesize
256KB

Download
memory/1724-1-0x0000000000A60000-0x0000000000BA6000-memory.dmp

Filesize
1.3MB

Download
memory/1724-42-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/1724-3-0x0000000000D10000-0x0000000000D52000-memory.dmp

Filesize
264KB

Download
memory/1724-0-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/1724-4-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/1724-7-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/1724-6-0x0000000000C90000-0x0000000000CAA000-memory.dmp

Filesize
104KB

Download
memory/2528-24-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2528-41-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2528-25-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2528-22-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2528-26-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2528-20-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2528-40-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2528-21-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2988-18-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download
memory/2988-39-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download
memory/2988-19-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download
memory/2988-38-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/2988-17-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/2988-16-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2988-15-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2988-14-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2988-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2988-11-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2988-10-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2988-9-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2988-8-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download