redline | 89fc94d5f1a47f62f2595dfe407cc567d253615907497d72239c8990750aac70

General

Target

89fc94d5f1a47f62f2595dfe407cc567d253615907497d72239c8990750aac70.exe
Size

1.1MB
MD5

44b97ac18a5273f351794ecf7cb3091c
SHA1

b38efaf8cf417137fac57c4eaf1a394515c1b964
SHA256

89fc94d5f1a47f62f2595dfe407cc567d253615907497d72239c8990750aac70
SHA512

4dec54af4ef3d0d310e2456cd31d0b9aac7b5a7396e3405f51b4cbf44eb85435e46870fd42ae0dbe2697e31cae59452cafacbc051b509608861761aa16fea515
SSDEEP

12288:bMr+y90kXW3gOeiLwtEJ3a0kkOdq0xdhH9V0nayVCoE6kJVE5FBAvriwtuoBd4hO:ZyDCwyq0ktdhdECArPavOwo2M4

Score

10^/10

redline doma discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

doma

C2

185.161.248.75:4132

Attributes

auth_value
8be53af7f78567706928d0abef953ef4

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b7b-19.dat	family_redline
behavioral1/memory/2760-21-0x0000000000BC0000-0x0000000000BEA000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2140	x8269446.exe
3904	x0586521.exe
2760	f0976933.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	89fc94d5f1a47f62f2595dfe407cc567d253615907497d72239c8990750aac70.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	x8269446.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	x0586521.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f0976933.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	89fc94d5f1a47f62f2595dfe407cc567d253615907497d72239c8990750aac70.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x8269446.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x0586521.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4752 wrote to memory of 2140	4752	89fc94d5f1a47f62f2595dfe407cc567d253615907497d72239c8990750aac70.exe	84
PID 4752 wrote to memory of 2140	4752	89fc94d5f1a47f62f2595dfe407cc567d253615907497d72239c8990750aac70.exe	84
PID 4752 wrote to memory of 2140	4752	89fc94d5f1a47f62f2595dfe407cc567d253615907497d72239c8990750aac70.exe	84
PID 2140 wrote to memory of 3904	2140	x8269446.exe	85
PID 2140 wrote to memory of 3904	2140	x8269446.exe	85
PID 2140 wrote to memory of 3904	2140	x8269446.exe	85
PID 3904 wrote to memory of 2760	3904	x0586521.exe	87
PID 3904 wrote to memory of 2760	3904	x0586521.exe	87
PID 3904 wrote to memory of 2760	3904	x0586521.exe	87

C:\Users\Admin\AppData\Local\Temp\89fc94d5f1a47f62f2595dfe407cc567d253615907497d72239c8990750aac70.exe
"C:\Users\Admin\AppData\Local\Temp\89fc94d5f1a47f62f2595dfe407cc567d253615907497d72239c8990750aac70.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4752
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8269446.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8269446.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2140
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0586521.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0586521.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3904
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0976933.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0976933.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8269446.exe

Filesize
748KB

MD5
47ec0ee40995d5926bbecde5e7afa9bc

SHA1
562c3ea6d19fd8876cc9f09f0fa756fa57bcb5c8

SHA256
42b4b24a572e79c7414be0781a3a80a501b14b1b9bc0fe6bc3f6f982c1a828f9

SHA512
467f8be4c126a097106b2a1644aa21c82c9901208069475c857594730d6fe75e48fc33b5160926627f5e713123f7a74b75dee20f77c3fd5fd642abf6aa7d6f6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0586521.exe

Filesize
304KB

MD5
c832db584b4c0502b0d7fdc73248e44d

SHA1
7a0f7582f1b2e9886b016dc6ce777a1c082c5014

SHA256
96319b66cf13bf501de0900448d551d9ddc68f7e19fa19b7fe07d4b6be2b6dd9

SHA512
f5c56a6235b5ce740760e6d8480dff54d83495193ec22548d2d720fc41784bb53464038b4b488959743d8bdb2d2557be7e99fb7b06360474d6e116642aa1aa3b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0976933.exe

Filesize
145KB

MD5
2209166ef974f7017a87bb51d21b4275

SHA1
faf72083890345d1454ad67de9e58b83fc6e59a4

SHA256
0d9c849c5da4e29a5ea2caa6c8ff1132c621bbe9182cf646dd7648f2ecdc9460

SHA512
d7bda15b33dc3adcc108208777c85c37f6e46202e8893145fed5f0024c7ed39e3417e7a91371d19461c9a15defc9e02f7b26335ab2cc842d68f86ccf6532cab8

Download Submit
memory/2760-21-0x0000000000BC0000-0x0000000000BEA000-memory.dmp

Filesize
168KB

Download
memory/2760-22-0x0000000005B10000-0x0000000006128000-memory.dmp

Filesize
6.1MB

Download
memory/2760-23-0x0000000005690000-0x000000000579A000-memory.dmp

Filesize
1.0MB

Download
memory/2760-24-0x00000000055C0000-0x00000000055D2000-memory.dmp

Filesize
72KB

Download
memory/2760-25-0x0000000005620000-0x000000000565C000-memory.dmp

Filesize
240KB

Download
memory/2760-26-0x00000000057A0000-0x00000000057EC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads