redline | 18195648d7dd6e5654785f57dd595f8a6de963571018aea172fe5b4d2b2a9fda

Resubmissions

21-09-2023 15:56

230921-tdmjkabb74 10

21-09-2023 15:51

230921-tagtxahb6w 10

Analysis

max time kernel
140s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-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 1 IoCs

resource	yara_rule
behavioral2/memory/3456-90-0x0000000000400000-0x000000000045A000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

pid	Process
1228	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-1-5-21-1141987721-3945596982-3297311814-1000\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 1384 set thread context of 3392	1384	CF7.bin.exe	82
PID 1384 set thread context of 1192	1384	CF7.bin.exe	86
PID 3392 set thread context of 3456	3392	AddInProcess32.exe	87

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
3920	3392	WerFault.exe	82

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	AddInProcess32.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3704	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1384	CF7.bin.exe
1384	CF7.bin.exe
1384	CF7.bin.exe
3392	AddInProcess32.exe
3392	AddInProcess32.exe
3392	AddInProcess32.exe
3456	cvtres.exe
3456	cvtres.exe
3456	cvtres.exe
3456	cvtres.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1384	CF7.bin.exe
Token: SeDebugPrivilege	3392	AddInProcess32.exe
Token: SeDebugPrivilege	3456	cvtres.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 3392	1384	CF7.bin.exe	82
PID 1384 wrote to memory of 3392	1384	CF7.bin.exe	82
PID 1384 wrote to memory of 3392	1384	CF7.bin.exe	82
PID 1384 wrote to memory of 3392	1384	CF7.bin.exe	82
PID 1384 wrote to memory of 3392	1384	CF7.bin.exe	82
PID 1384 wrote to memory of 3392	1384	CF7.bin.exe	82
PID 1384 wrote to memory of 3392	1384	CF7.bin.exe	82
PID 1384 wrote to memory of 3392	1384	CF7.bin.exe	82
PID 1384 wrote to memory of 1192	1384	CF7.bin.exe	86
PID 1384 wrote to memory of 1192	1384	CF7.bin.exe	86
PID 1384 wrote to memory of 1192	1384	CF7.bin.exe	86
PID 1384 wrote to memory of 1192	1384	CF7.bin.exe	86
PID 1384 wrote to memory of 1192	1384	CF7.bin.exe	86
PID 1384 wrote to memory of 1192	1384	CF7.bin.exe	86
PID 1384 wrote to memory of 1192	1384	CF7.bin.exe	86
PID 1384 wrote to memory of 1192	1384	CF7.bin.exe	86
PID 1384 wrote to memory of 1192	1384	CF7.bin.exe	86
PID 1384 wrote to memory of 1192	1384	CF7.bin.exe	86
PID 3392 wrote to memory of 3456	3392	AddInProcess32.exe	87
PID 3392 wrote to memory of 3456	3392	AddInProcess32.exe	87
PID 3392 wrote to memory of 3456	3392	AddInProcess32.exe	87
PID 3392 wrote to memory of 3456	3392	AddInProcess32.exe	87
PID 3392 wrote to memory of 3456	3392	AddInProcess32.exe	87
PID 3392 wrote to memory of 3456	3392	AddInProcess32.exe	87
PID 3392 wrote to memory of 3456	3392	AddInProcess32.exe	87
PID 3392 wrote to memory of 3456	3392	AddInProcess32.exe	87
PID 1192 wrote to memory of 1228	1192	AddInProcess32.exe	89
PID 1192 wrote to memory of 1228	1192	AddInProcess32.exe	89
PID 1192 wrote to memory of 1228	1192	AddInProcess32.exe	89
PID 1192 wrote to memory of 1316	1192	AddInProcess32.exe	91
PID 1192 wrote to memory of 1316	1192	AddInProcess32.exe	91
PID 1316 wrote to memory of 3704	1316	cmd.exe	94
PID 1316 wrote to memory of 3704	1316	cmd.exe	94

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:1384
- 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:3392
- - 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:3456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 1720
    3⤵
    - Program crash
    PID:3920
- 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
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1192
- - C:\Windows\AddInProcess32.exe
    "C:\Windows\AddInProcess32.exe" 1 2 3 4 5 6 7
    3⤵
    - Executes dropped EXE
    PID:1228
- - 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:1316
  - - C:\Windows\system32\PING.EXE
      ping localhost -n 3
      4⤵
      Runs ping.exe
      PID:3704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3392 -ip 3392
1⤵
PID:5012

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
42KB

MD5
9827ff3cdf4b83f9c86354606736ca9c

SHA1
e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

SHA256
c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

SHA512
8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

Download Submit
C:\Windows\AddInProcess32.exe

Filesize
42KB

MD5
9827ff3cdf4b83f9c86354606736ca9c

SHA1
e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

SHA256
c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

SHA512
8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

Download Submit
C:\Windows\AddInProcess32.exe

Filesize
42KB

MD5
9827ff3cdf4b83f9c86354606736ca9c

SHA1
e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

SHA256
c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

SHA512
8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

Download Submit
memory/1192-23-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1192-21-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1228-89-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/1228-84-0x0000000000C10000-0x0000000000C1C000-memory.dmp

Filesize
48KB

Download
memory/1228-85-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/1228-86-0x0000000002EF0000-0x0000000002F1A000-memory.dmp

Filesize
168KB

Download
memory/1228-87-0x0000000005480000-0x00000000054D6000-memory.dmp

Filesize
344KB

Download
memory/1384-6-0x0000000006500000-0x000000000659C000-memory.dmp

Filesize
624KB

Download
memory/1384-17-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/1384-0-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/1384-10-0x0000000007030000-0x000000000704A000-memory.dmp

Filesize
104KB

Download
memory/1384-14-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/1384-9-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/1384-8-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/1384-11-0x0000000007060000-0x0000000007066000-memory.dmp

Filesize
24KB

Download
memory/1384-7-0x0000000006810000-0x0000000006852000-memory.dmp

Filesize
264KB

Download
memory/1384-5-0x0000000005210000-0x000000000521A000-memory.dmp

Filesize
40KB

Download
memory/1384-4-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/1384-3-0x00000000052A0000-0x0000000005332000-memory.dmp

Filesize
584KB

Download
memory/1384-2-0x0000000005850000-0x0000000005DF4000-memory.dmp

Filesize
5.6MB

Download
memory/1384-24-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/1384-1-0x0000000000D40000-0x0000000000E86000-memory.dmp

Filesize
1.3MB

Download
memory/3392-12-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/3392-20-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/3392-19-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/3392-18-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/3392-16-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/3392-15-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/3392-13-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/3392-98-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/3456-94-0x0000000007D10000-0x0000000007D22000-memory.dmp

Filesize
72KB

Download
memory/3456-90-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3456-93-0x0000000008C40000-0x0000000009258000-memory.dmp

Filesize
6.1MB

Download
memory/3456-91-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/3456-95-0x0000000007E60000-0x0000000007F6A000-memory.dmp

Filesize
1.0MB

Download
memory/3456-96-0x0000000007D90000-0x0000000007DCC000-memory.dmp

Filesize
240KB

Download
memory/3456-97-0x0000000007DD0000-0x0000000007E1C000-memory.dmp

Filesize
304KB

Download
memory/3456-92-0x00000000055A0000-0x00000000055B0000-memory.dmp

Filesize
64KB

Download
memory/3456-99-0x0000000008690000-0x00000000086F6000-memory.dmp

Filesize
408KB

Download
memory/3456-100-0x00000000095E0000-0x0000000009656000-memory.dmp

Filesize
472KB

Download
memory/3456-101-0x0000000009830000-0x00000000099F2000-memory.dmp

Filesize
1.8MB

Download
memory/3456-102-0x0000000009F30000-0x000000000A45C000-memory.dmp

Filesize
5.2MB

Download
memory/3456-103-0x0000000009700000-0x000000000971E000-memory.dmp

Filesize
120KB

Download
memory/3456-104-0x0000000009770000-0x00000000097C0000-memory.dmp

Filesize
320KB

Download
memory/3456-106-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download